NEET Mock Test on Structure And Functions

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1 Structure and Functions NEET Mock Test

1.1 Structure And Functions Mock Test NEET

1.2 #1. The two functional groups characteristic of sugars are

1.3 #2. Which one of the following statements is correct, with reference to enzymes?

1.4 #3. A non-proteinaceous enzyme is

1.5 #4. The chitinous exoskeleton of arthropods is formed by the polymerisation of

1.6 #5. Which one of the following is not applicable to RNA?

1.7 #6. Macromolecule chitin is

1.8 #7. Telomerase is an enzyme which is a :

1.9 #8. In 'S' phase of the cell cycle

1.10 #9. The enzyme recombinase is required at which stage of meiosis

1.11 #10. A common characteristic feature of plant sieve tube cells and most of the mammalian erythrocytes is

1.12 #11. Select one which is not true for ribosome

1.13 #12. Which one of these is not a eukaryote?

1.14 #13. Which of the following dyes is not used for staining chromosomes?

1.15 #14. Which of the following features is common to prokaryotes and many eukaryotes?

1.16 #15. Who proposed the fluid mosaic model of plasma membrane?

1.17 #16. What is a tonoplast?

1.18 #17. Which of the following is not true of a eukaryotic cell?

1.19 #18. Which of the following statements is not true for plasma membrane?

1.20 #19. Plastid differs from mitochondria on the basis of one of the following features. Mark the right answer.

1.21 #20. Which of the following is not a function of cytoskeleton in a cell?

1.22 #21. What is the main arena of cellular activities in eukaryotic cells?

1.23 #22. lt is said that the elemental composition of living organisms and that of inanimate objects (like earth’s crust) are similar in the sense that all the major elements are present in both. Then what would be the difference between these two groups? Choose a correct answer from among the following:

1.24 #23. Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organisms.

1.25 #24. Many organic substances are negatively charged, for e.g., acetic acid, while others are posi- tively charged for e.g., ammonium ion. An amino acid under certain conditions would have both positive and negative charges simultaneously in the same molecule. Such a form of amino acid is called

1.26 #25. The most abundant chemical in living organisms could be

1.27 #26. Glycogen is a homopolymer made of

1.28 #27. Meiosis results in

1.29 #28. At which stage of meiosis does the genetic constitution of gametes is finally decided?

1.30 #29. Meiosis occurs in organisms during

1.31 #30. During anaphase–I of meiosis

1.32 #31. Mitosis is characterized by

1.33 #32. A bivalent of meiosis-I consists of

1.34 #33. Cells which are not dividing are likely to be at

1.35 #34. Which of the events listed below is not observed during mitosis?

1.36 #35. Identify the wrong statement about meiosis

1.37 #36. Select the correct statement about G1 phase.

1.38 #37. M-phase in human cell lasts for

1.39 #38. Which of the following is correct about Interphase?

1.40 #39. S-phase is not characterized by

1.41 #40. If a cell has 2n number of chromosome in G1 phase, what is the number of chromosome in cell after S-phase?

1.42 #41. Cells at the end of prophase, when viewed under the microscope, do not show

1.43 #42. Anaphase is characterized by

1.44 #43. Plant shows continuous growth throughout their life because of

1.45 #44. Mitosis helps

1.46 #45. Prophase I is divided into how many phases based on the chromosomal behaviour?

1.47 #46. Synaptonemal complex formes in

1.48 #47. Monomeric unit of cellulose is

1.49 #48. Monomeric unit of inulin is

1.50 #49. Sugar + Nitrogen bases form

1.51 #50. Sugar + Nitrogen bases + Phosphate forms

2 Results

Structure and Functions NEET Mock Test

Questions in this NEET Mock Test are taken from following Chapters

Cell : The Unit of Life
Biomolecules
Cell Cycle and Cell Division

Note : All these Questions of Biology NEET Mock Test are directly taken from our favorite NCERT Textbook and Previous year Questions Papers.

No. of Questions in Mock Test	50 with Explanation
Time for each Questions	60 Seconds
Attempts Allowed	Unlimited
Available	Always
Pass Percentage	70 %

In any case you found any kind of error or mistakes in this NEET Mock Test then let us know in our comment box below, and also share your feedback on this NEET Mock Test.

➥ Chapterwise Biology Quizzes

Structure And Functions Mock Test NEET

Click to START

#1. The two functional groups characteristic of sugars are

Hydroxyl and methyl

Carbonyl and methyl

Carbonyl and hydroxyl

Carbonyl and phosphate

Sugar is a common term used to denote carbohydrate.Carbohydrates are polyhydroxy aldehyde, ketone or their derivatives, which means they have carbonyl and hydroxyl groups.

#2. Which one of the following statements is correct, with reference to enzymes?

Apoenzyme = Holoenzyme + Coenzyme

Holoenzyme = Apoenzyme + Coenzyme

Coenzyme = Apoenzyme + Holoenzyme

Holoenzyme = Coenzyme + Cofactor

Holoenzyme is conjugated enzyme in which protein part is apoenzyme while non-protein is cofactor.

Coenzyme are also organic compounds but their association with apoenzyme is only transient and serve as cofactors.

#3. A non-proteinaceous enzyme is

Lysozyme

Ribozyme

Ligase

Deoxyribonuclease

Ribozyme is RNA acting like an enzyme or biocatalyst.

#4. The chitinous exoskeleton of arthropods is formed by the polymerisation of

Lipoglycans

Keratin sulphate and chondroitin sulphate

D-glucosamine

N-acetyl glucosamine

Exoskeleton of arthropods is made up of chitin. Chitin is a homopolymer of N-acetyl glucosamine.

#5. Which one of the following is not applicable to RNA?

Chargaff's rule

Complementary base pairing

5' phosphoryl and 3' hydroxyl ends

Heterocyclic nitrogenous bases

Chargaff’s rule is applicable only for dsDNA.

#6. Macromolecule chitin is

Phosphorus containing polysaccharide

Sulphur containing polysaccharide

Simple polysaccharide

Nitrogen containing polysaccharide

Chitin is a polymer of N-acetyl glucosamine.

#7. Telomerase is an enzyme which is a :

Repetitive DNA

RNA

Simple protein

Ribonucleoprotein

#8. In 'S' phase of the cell cycle

Amount of DNA doubles in each cell

Amount of DNA remains same in each cell

Chromosome number is increased

Amount of DNA is reduced to half in each cell

S- phase → Synthesis phase. DNA replication occurs in this phase.

#9. The enzyme recombinase is required at which stage of meiosis

Pachytene

Zygotene

Diplotene

Diakinesis

Recombinase enzyme is responsible for crossing over.

#10. A common characteristic feature of plant sieve tube cells and most of the mammalian erythrocytes is

Absence of mitochondria

Presence of cell wall

Absence of nucleus

Presence of haemoglobin

NCERT Class 11 Page No.138 (8.5.10 3rd Paragraph last line)

#11. Select one which is not true for ribosome

Made of two sub–units

Form polysome

May attach to mRNA

Have no role in protein synthesis.

NCERT Class 11 Page No.140 (Summary 3rd Paragraph 6th line)

#12. Which one of these is not a eukaryote?

Euglena

Anabena

Spirogyra

Agaricus.

#13. Which of the following dyes is not used for staining chromosomes?

Basic Fuchsin

Safranin

Methylene blue

Carmine

#14. Which of the following features is common to prokaryotes and many eukaryotes?

Chromosomes are present

Cell wall is present

Nuclear membrane is present

Membrane bound sub–cellular organelles are present.

#15. Who proposed the fluid mosaic model of plasma membrane?

Camillo Golgi

Schleiden and Schwann

Singer and Nicolson

Robert Brown

NCERT Class 11 Page No.132 1st Paragraph 2nd Line

#16. What is a tonoplast?

Outer membrane of mitochondria.

Inner membrane of chloroplast

Membrane boundary of the vacuole of plant cells.

Cell membrane of plant cell.

NCERT Class 11 Page No.134 (8.5.3.4 Vacuoles 3rd line)

#17. Which of the following is not true of a eukaryotic cell?

Cell wall is made up of peptidoglycans.

It has 80 S type of ribosome present cytoplasm.

Mitochondria contain circular DNA.

Membrane bound organelles are present.

A cell wall made up of peptidoglycan is found in bacteria and not in eukaryotes. Eukaryotic cell wall is made up of cellulose hemicellulose, pectin chitin etc.

#18. Which of the following statements is not true for plasma membrane?

It is present in both plant and animal cells.

Lipid is present as a bilayer in it.

Proteins are present in integrated as well as loosely associated with the lipid bilayer.

Carbohydrate is never found in it.

#19. Plastid differs from mitochondria on the basis of one of the following features. Mark the right answer.

The presence of two layers of membrane

The presence of ribosome

The presence of thylakoids

The presence of DNA

NCERT Class 11 Page No.136

#20. Which of the following is not a function of cytoskeleton in a cell?

Intracellular transport

Maintenance of cell shape and structure

Support of the organelles

Cell motility

NCERT Class 11 Page No.136 (8.5.7 Cytoskeleton 3rd line)

#21. What is the main arena of cellular activities in eukaryotic cells?

Nucleus

Cytoplasm

Plasma membrane

All of these

NCERT Class 11 Page No.126 (8.3 AN OVERVIEW OF CELL 3rd line from Below)

#22. lt is said that the elemental composition of living organisms and that of inanimate objects (like earth’s crust) are similar in the sense that all the major elements are present in both. Then what would be the difference between these two groups? Choose a correct answer from among the following:

Living organisms have more gold in them than inanimate objects.

Living organisms have more water in their body than inanimate objects.

Living organisms have more carbon, oxygen and hydrogen per unit mass than inanimate objects.

Living organisms have more calcium in them than inanimate objects.

NCERT Class 11 Page No.143 (Table 9.1) But in Table we found H more in Earth Crust

#23. Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organisms.

Silicon

Magnesium

Iron

Sodium

NCERT Class 11 Page No.143 Table 9.2

#24. Many organic substances are negatively charged, for e.g., acetic acid, while others are posi- tively charged for e.g., ammonium ion. An amino acid under certain conditions would have both positive and negative charges simultaneously in the same molecule. Such a form of amino acid is called

Positively charged form

Negatively charged form

Neutral form

Zwitterionic form

NCERT Class 11 Page No.144 Diagram

#25. The most abundant chemical in living organisms could be

Protein

Water

Sugar

Nucleic acid

NCERT Class 11 Page No.147 3rd Paragraph last line

#26. Glycogen is a homopolymer made of

Glucose units

Amino units

Galactose units

Ribose units

NCERT Class 11 Page No.148 (9.5 POLYSACCHARIDES 6th line)

#27. Meiosis results in

Production of gametes

Reduction in the number of chromosomes

Introduction of variation

All the above

NCERT Class 11 Page No.171 Summary 2nd Paragraph

#28. At which stage of meiosis does the genetic constitution of gametes is finally decided?

Metaphase I

Anaphase II

Metaphase II

Anaphase I

The genetic constitution of gametes is finally decided in anaphase 1 because the separation of chromosomes takes place and 2n from the parent becomes n in daughter cells in this stage

#29. Meiosis occurs in organisms during

Vegetative reproduction

Sexual reproduction

Both sexual and vegetative reproduction

Pairing of homologous chromosomes

NCERT Class 11 Page No.167 10.4 MEIOSIS 1st line

#30. During anaphase–I of meiosis

Homologous chromosomes separate

Non-homologous autosomes separate

Sister chromatids separate

Non-sister chromatids separate

NCERT Class 11 Page No.169 1st Line

#31. Mitosis is characterized by

Reduction division

Equal division

Both reduction and equal division

Pairing of homologous chromosomes

NCERT Class 11 Page No.167 1st Line

#32. A bivalent of meiosis-I consists of

Two chromatids and one centromere

Two chromatids and two centromeres

Four chromatids and two centromeres

Four chromatids and four centromeres.

NCERT Class 11 Page No.169 Figure 10.3

#33. Cells which are not dividing are likely to be at

G₁

G₂

G₀

S phase

NCERT Class 11 Page No.164 1st Paragraph

#34. Which of the events listed below is not observed during mitosis?

Chromatin condensation.

Appearance of chromosomes with two chromatids joined together at the centromere.

Movement of centrioles to opposite poles.

Crossing over

NCERT Class 11 Page No.171 (Summary 2nd Paragraph 6th line) more mentioned on Page No.168

#35. Identify the wrong statement about meiosis

Two cycles of DNA replication occur.

Pairing of homologous chromosomes.

Four haploid cells are formed.

At the end of meiosis the number of chromosomes are reduced to half.

#36. Select the correct statement about G₁ phase.

Cell is metabolically inactive.

DNA in the cell does not replicate.

It is not a phase of synthesis of macromolecules.

Cell stops growing.

NCERT Class 11 Page No.163 4th Paragraph 1st line

#37. M-phase in human cell lasts for

1 hour

23 hour

24 hour

2 hour

NCERT Class 11 Page No.163 2nd Paragraph

#38. Which of the following is correct about Interphase?

It is the phase present between two successive M-phase.

It lasts for more than 95 per cent in the duration of cell cycle in human cell.

It is also known as resting phase.

All the above

NCERT Class 11 Page No.163 2nd Paragraph

#39. S-phase is not characterized by

DNA duplication

No increase in chromosome number

DNA replication

Duplication of centriole in nucleus of eukaryotic animal cell

NCERT Class 11 Page No.163 Last Paragraph

#40. If a cell has 2n number of chromosome in G₁ phase, what is the number of chromosome in cell after S-phase?

NCERT Class 11 Page No.163 4th Paragraph last line

#41. Cells at the end of prophase, when viewed under the microscope, do not show

Golgi body and ER

Nucleolus

Nuclear envelop

All of these

NCERT Class 11 Page No.165 1st Paragraph 1st line

#42. Anaphase is characterized by

Splitting of centromere

Separation of chromatids

Movement of chromatid to opposite pole

All of these

NCERT Class 11 Page No.166 1st Paragraph 1st line

#43. Plant shows continuous growth throughout their life because of

Mitosis

Amitosis

Meiosis

All of these

NCERT Class 11 Page No.167 2nd Paragraph last line

#44. Mitosis helps

Growth

Repair

Both (a) and (b)

None of these

NCERT Class 11 Page No.167 2nd Paragraph

#45. Prophase I is divided into how many phases based on the chromosomal behaviour?

NCERT Class 11 Page No.168 1st paragraph 3rd line

#46. Synaptonemal complex formes in

Zygotene

Pachytene

Diplotene

Diakinesis

NCERT Class 11 Page No.168 2nd Paragraph 9th line

#47. Monomeric unit of cellulose is

Glucose

Fructose

Mannose

Ribose

NCERT Class 11 Page No.148 (9.5 POLYSACCHARIDES 6th line)

#48. Monomeric unit of inulin is

Glucose

Fructose

Mannose

Ribose

NCERT Class 11 Page No.148 (9.5 POLYSACCHARIDES 8th line)

#49. Sugar + Nitrogen bases form

Nucleoside

Nucleotide

Peptide

Glycoside

Lot’s of Students forget this Also so we ask this Question.

#50. Sugar + Nitrogen bases + Phosphate forms

Nucleoside

Nucleotide

Peptide

Glycoside

Finish

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Structure and Functions NEET Mock Test

Structure And Functions Mock Test NEET

#1. The two functional groups characteristic of sugars are

#2. Which one of the following statements is correct, with reference to enzymes?

#3. A non-proteinaceous enzyme is

#4. The chitinous exoskeleton of arthropods is formed by the polymerisation of

#5. Which one of the following is not applicable to RNA?

#6. Macromolecule chitin is

#7. Telomerase is an enzyme which is a :

#8. In 'S' phase of the cell cycle

#9. The enzyme recombinase is required at which stage of meiosis

#10. A common characteristic feature of plant sieve tube cells and most of the mammalian erythrocytes is

#11. Select one which is not true for ribosome

#12. Which one of these is not a eukaryote?

#13. Which of the following dyes is not used for staining chromosomes?

#14. Which of the following features is common to prokaryotes and many eukaryotes?

#15. Who proposed the fluid mosaic model of plasma membrane?

#16. What is a tonoplast?

#17. Which of the following is not true of a eukaryotic cell?

#18. Which of the following statements is not true for plasma membrane?

#19. Plastid differs from mitochondria on the basis of one of the following features. Mark the right answer.

#20. Which of the following is not a function of cytoskeleton in a cell?

#21. What is the main arena of cellular activities in eukaryotic cells?

#23. Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organisms.

#24. Many organic substances are negatively charged, for e.g., acetic acid, while others are posi- tively charged for e.g., ammonium ion. An amino acid under certain conditions would have both positive and negative charges simultaneously in the same molecule. Such a form of amino acid is called

#25. The most abundant chemical in living organisms could be

#26. Glycogen is a homopolymer made of

#27. Meiosis results in

#28. At which stage of meiosis does the genetic constitution of gametes is finally decided?

#29. Meiosis occurs in organisms during

#30. During anaphase–I of meiosis

#31. Mitosis is characterized by

#32. A bivalent of meiosis-I consists of

#33. Cells which are not dividing are likely to be at

#34. Which of the events listed below is not observed during mitosis?

#35. Identify the wrong statement about meiosis

#36. Select the correct statement about G1 phase.

#37. M-phase in human cell lasts for

#38. Which of the following is correct about Interphase?

#39. S-phase is not characterized by

#40. If a cell has 2n number of chromosome in G1 phase, what is the number of chromosome in cell after S-phase?

#41. Cells at the end of prophase, when viewed under the microscope, do not show

#42. Anaphase is characterized by

#43. Plant shows continuous growth throughout their life because of

#44. Mitosis helps

#45. Prophase I is divided into how many phases based on the chromosomal behaviour?

#46. Synaptonemal complex formes in

#47. Monomeric unit of cellulose is

#48. Monomeric unit of inulin is

#49. Sugar + Nitrogen bases form

#50. Sugar + Nitrogen bases + Phosphate forms

Results

45 thoughts on “NEET Mock Test on Structure And Functions”

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#36. Select the correct statement about G₁ phase.

#40. If a cell has 2n number of chromosome in G₁ phase, what is the number of chromosome in cell after S-phase?