NEET Biology Multiple Choice Questions and Answers

NEET Biology Multiple Choice Questions and Answers           NEET Biology Previous Questions
Unit: 1  Diversity in Living World
Multiple Choice Questions (MCQ)	Online Test
The Living World Systematics Diversity of Life: Classification System Kingdom Monera Bacteria Bacterial Reproduction Kingdom Protista Kingdom Fungi Kingdom Plantae Algae Bryophytes Pteridophytes Gymnosperms - Cycas Lichens Lichens Reproduction & Economic Importance Viruses Mycorrhiza Kingdom Animalia  Phylum - Porifera Phylum - Cnidaria (Colententerata) Phylum -Platyhelminthes Phylum - Aschelminthes Phylum - Annelida Phylum - Arthropoda Phylum - Mollusca Phylum - Echinodermata Phylum - Chordata Amphibians (Class Amphibia)	Five Kingdom Classification Biological Classification Kingdom Monera- Bacteria Kingdom Protista Kingdom Fungi / Fungi facts  Lichen  Plant Kingdom : Algae, Bryophytes, Pteridophytes Bacteriophage Virus structure Animal Kingdom Cnidarian
Unit:2 Structural Organisation in Animals and Plants
Multiple Choice Questions (MCQ)	Online Test
Angiosperms Morphology Inflorescence Fruits Seeds Flower Pollination Fruits Embryology Economic botany Anatomy Animal tissues Epithelial Tissues Skeletal Connective Tissues	Plant Morphology : Pollination Inflorescence Plant Anatomy Animal Tissues Connective Tissues Muscular Tissues Structural organisation in Animals Insect Cockroarch
Unit: 3 Cell Structure and Function
Multiple Choice Questions (MCQ)	Online Test
Cell and cell organelles Cell Structure and Function Plasma membrane Plasma membrane Plastids  Cell wall Chloroplast Endoplasmic Reticulum Golgi bodies Golgi bodies Mitochondria  Mitochondria Cytoskeleton Lysosomes Ribosomes Nucleus Cilia and Flagella Biomolecules (Set 1/ Set 2) Amino acids Carbohydrates Lipids Proteins Protein Function  DNA  Nucleic Acids (DNA)  Nucleic Acids (RNA) Enzymes  Enzymes Enzyme Inhibition  Cell Cycle  Cell Division Cell Cycle : Mitosis Meiosis	Cell / Plant Cell vs Animal cell  Cell Structure and Function Cell Structure and Function Plant cell wall Biomolecules Biomacromolecules Proteins Amino acids Protein Structure Carbohydrates Lipids  Lipids  Nucleic acid DNA  / DNA Structure  DNA Structure   RNA Enzymes  Enzymes (Enzymology)  Cell cycle, Mitosis and Meiosis  Mitosis Meiosis
Unit: 4  Plant Physiology
Multiple Choice Questions (MCQ)	Online Test
Plant-Water Relations Mineral Nutrition Biological Nitrogen Fixation Photosynthesis (Set 1/ Set 2/ Set 3) Respiration (Set 1/ Set 2/ Set 3) Plant Hormones- Auxins Plant Hormones -Cytokinins Plant Hormones- Gibberellins Plant Hormones - Abscisic acid (ABA) Plant Hormones- Ethylene Plant Hormones-Vernalin, Morphatin,Bsassinosteroids	Plant Physiology Mineral Nutrition Respiration Photosynthesis  Photosynthetic pigments  Transport in Plants Transpiration
Unit:5  Human Physiology
Multiple Choice Questions (MCQ)	Online Test
Human Physiology Digestive System Vitamins Nutrition Breathing and Respiration Body fluids and circulation Blood Excretion Neural control and coordination Chemical coordination and regulation	Vitamins Digestive System Respiration Circulatory System Blood Excretory System Digestive System Skeletal System  Muscular System Nervous System Endrocrine System Reproductive System
Unit: 6 Reproduction
Multiple Choice Questions (MCQ)	Online Test
Human Biology Human Reproduction  Spermatogenesis  Bacterial Reproduction: Binary Fission Reproduction and Development Reproductive Health	Reproductive System - Female Sexual Reproduction in Angiosperms
Unit: 7 Genetics and Evolution
Multiple Choice Questions (MCQ)	Online Test
Mendelian Genetics- Introduction Mendelian Genetics- Set -2 Mendelian Genetics- Set -3 Model organisms DNA Evolution (Set 1)  Evolution (Set 2) Evolution (Set 3) Evolution (Set 4) Geological Time Scale	Genetics / Genetics Terminology Mendelism and Post Mendelism Principle of Inheritance and Variations Molecular Basis of Inheritance Genetic Code Sex determination and Linkage Human Genetics Disorder DNA fingerprinting Evolution Origin of Life Human Evolution Human Evolution
Unit: 8 Biology and Human Welfare
Multiple Choice Questions (MCQ)	Online Test
Microbes in Human Welfare Human Diseases Human Diseases Deficiency Diseases AIDS Cancer Tissue culture Plant Breeding Biofertilizers Improvement in Food Production	Microbes in Human Welfare Tissue culture Cancer
Unit: 9 Biotechnology and Its Applications
Multiple Choice Questions (MCQ)	Online Test
Genetic Engineering Enzymes in Genetic Engineering Biotechnology and its applications Biotechnology Principles and Processes Plant Tissue Culture Cloning Vector Gene Transfer Methods Restriction Enzymes       Biotechnology MCQ  Set 1/  Set 2 / Set 3	Biotechnology Genetic Engineering Plant Tissue Culture Molecular Biology Techniques
Unit: 10 Ecology and Environment
Multiple Choice Questions (MCQ)	Online Test
Ecology Ecosystem  Ecosystem  Biotic Interactions  Ecological Succession Ecological Pyramids Organisms and Populations  Population Ecology - Human Population  Biodiversity and Its Conservation Environmental Pollution Wild life and Its Conservation Environmental Issues Environmental Issues Environmental Issues Human Population	Ecology / Ecosystem  Ecological Succession Ecological Adaptations  Nitrogen cycle  Biotic Interactions  Green house effect  Environmental Issues  Environmental Issues  Biodiversity and Its Conservation

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Multiple choice on Translation in Eukaryotes and Prokaryotes

MCQ on Translation in Prokaryotes and Eukaryotes

1. Which of the following is the correct statement regarding translation?

a) DNA dependent protein synthesis

b) RNA dependent protein synthesis

c) RNA dependent nucleotide synthesis

d) DNA dependent amino acid synthesis

2. Which of the following is true regarding the site of prokaryotic and eukaryotic translation?

a) the site of prokaryotic and eukaryotic translation is cytoplasm

b) Eukaryotic translation occurs in nucleus whereas prokaryotic translation occurs in cytoplasm

c) Both prokaryotic and eukaryotic translation occurs in nucleus

d) Eukaryotic translation occurs in nucleus whereas prokaryotic translation occurs in nucleoid  region

3. Which of the following is true regarding the mRNA for translation in prokaryotes and eukaryotes?

a) mRNA is polycistronic in Prokaryotes and has extensive mRNA processing where as mRNA is monocistronic in Eukaryotes and has little mRNA processing

b) mRNA is polycistronic in both Prokaryotes and eukaryotes where as extensive mRNA processing occurs in eukaryotes and little mRNA processing in prokaryotes

c) mRNA is polycistronic in Prokaryotes and has little mRNA processing where as mRNA is monocistronic in Eukaryotes and has extensive mRNA processing

d) mRNA is monocistronic in both Prokaryotes and eukaryotes where as extensive mRNA processing occurs in both eukaryotes and prokaryotes

4. The ribosomes involved in translation in Prokaryotes and eukaryotes is

a) 50S and 30S in prokaryotes and 60S and 40S in Eukaryotes

b) 80S in Prokaryotes and 70S in Eukaryotes

c) 60S and 30S in prokaryotes and 60S and 40S in Eukaryotes

d) 60S and 40S in prokaryotes and 60S and 50S in Eukaryotes

5. All the following are true regarding translation initiation in prokaryotes and eukaryotes except

a) Ribosome small sub unit binds to Shine Dalgarno sequence in prokaryotes whereas Ribosome small sub unit binds to the 5’ 7MeG cap of eukaryotic mRNA

b) Ribosome small sub unit binds to Shine Dalgarno sequence in prokaryotes whereas Ribosome small sub unit binds to the Kozak sequence of eukaryotic mRNA

c) SD sequence is a conserved sequence in Prokaryotic mRNA whereas Kozak sequence is a conserved sequence in Eukaryotic mRNA

d) In both prokaryotes and eukaryotes, ribosome large sub unit binds only after binding of small sub unit with mRNA

6. During translation initiation, initiator tRNA is

a) fMet tRNA in Eukaryotes and Met tRNA in Prokaryotes

b) Met tRNA in Eukaryotes and fMet tRNA in Prokaryotes

c) Met tRNA in Eukaryotes and Prokaryotes

d) fMet tRNA in Prokaryotes and eukaryotes

7. IF2 in prokaryotes and eIF2 in eukaryotes assists in   

a) Preventing binding of large ribosomal sub unit

b) Preventing premature entry of tRNA to A site

c) Delivering initiator tRNA to ribosomal small sub unit

d)All of the above

8. All the following statements regarding translation elongation is correct except

a) EF-Tu bringing aminoacyl-tRNA (aa-tRNA) to A site of the ribosome in Prokaryotes

eEF1α bringing aminoacyl-tRNA (aa-tRNA) to A site of the ribosome in eukaryotes

b) In Prokaryotes, EF-Ts is involved in translocation

In Eukaryotes, eEF2  is involved in translocation

c) In Prokaryotes, EF P is involved in peptide bond formation

In Eukaryotes, EEIF5A  is involved in peptide bond formation

d)  In Eukaryotes, eEF1 βϒ : generates active eEF1α

In Prokaryotes, EF-Ts is also involved in recycling EF Tu

9. Which of the following is the correct statement regarding termination of translation in prokaryotes and eukaryotes?

a) Stop anti codon with tRNA binds to corresponding 3 stop codons in both prokaryotes and eukaryotes

b) 3 release factors binds to all 3 stop codons in both prokaryotes and eukaryotes

c) RF2 recognizes all 3 stop codons in prokaryotes and RF 1  recognizes all 3 stop codons in eukaryotes

d) 3 release factors in prokaryotes and 1 RF in eukaryotes

10. Extensive Post translational modification (PTMs) is  

a) common in both prokaryotes and Eukaryotes

b) rare in prokaryotes and common in Eukaryotes

c) rare in both prokaryotes and Eukaryotes

d) None of the above

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10 difference between Eukaryotic and Prokaryotic Translation

Answers

1. b) RNA dependent protein synthesis

2. a) the site of prokaryotic and eukaryotic translation is cytoplasm

3. c) mRNA is polycistronic in Prokaryotes and has little mRNA processing where as mRNA is monocistronic in Eukaryotes and has extensive mRNA processing

4. a)50S and 30S in prokaryotes and 60S and 40S in Eukaryotes

5. b) Ribosome small sub unit binds to Shine Dalgarno sequence in prokaryotes whereas Ribosome small sub unit binds to the Kozak sequence of eukaryotic mRNA

6. b) Met tRNA in Eukaryotes and fMet tRNA in Prokaryotes

7. c) delivering initiator tRNA to ribosomal small sub unit

8. b) In Prokaryotes, EF-Ts is involved in translocation

In Eukaryotes, eEF2  is involved in translocation

9. d) 3 release factors in prokaryotes and 1 RF in eukaryotes

10. b) rare in prokaryotes and common in Eukaryotes

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