Practice Test on Living World -Biological Classification

Biological Classification

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NEET MCQ on Environmental Issues | Ecology MCQ

1. Which of the following statements is not valid for aerosols?

A) They alter rainfall and monsoon patterns

B)They cause increased agricultural productivity

C)They have negative impact on agricultural land

D)They are harmful to human health

2. A lake which is rich in inorganic waste may result in

A) increased population of aquatic organisms due to minerals

B)drying of the lake due to algal bloom

C)increased population of fish due to lots of nutrients

D)morality of fish due to lack of oxygen

3. Biochemical Oxygen Demand (BOD) may not be a good index for pollution for water bodies receiving effluents from

A) domestic sewage

B) dairy industry

C)petroleum industry

D)sugar industry 

4. The high DDT concentration in aquatic food chain shall occur in

A) phytoplankton

B)seagull

C) crab

D)eel

5. Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers

A) Ammonia

B) Methane

C)Nitrous oxide

D)Ozone

6. Joint Forest Management concept was introduced in India during

A) 1980s

B)1990s

C)1960s

D)1970s

7. A river with an inflow of domestic sewage rich in organic waste may result in

A)an increased production of fish due to biodegradable nutrients

B)death of fish due to lack of oxygen

C)drying of the river very soon due to algal bloom

D)increased population of aquatic food web organisms

8. Acid rain is caused by increase in the atmospheric concentration of

A)CO₂ and CO

B)O₃  and dust

C)SO₃ and NO₂

D)SO₃  and CO

9. Eutrophication  of water bodies leading to killing of fishes is mainly due to non availability of

A)essential minerals

B)oxygen

C)food

D)light

10. The UN Conference of Parties on climate change in the year 2012 was held at

A) Lima

B) Warsaw

C) Durban

D) Doha

Learn more:  

• MCQ on Environmental Issues 
• Practice Test on Environment Issues 
• MCQ on Air pollution  Water pollution 

Answers

1. B)They cause increased agricultural productivity

2. D)morality of fish due to lack of oxygen

3. C)petroleum industry

4. B)seagull

5. D)Ozone

6. A) 1980s

7. B)death of fish due to lack of oxygen

8. C)SO₃ and NO₂

9. B)oxygen

10. D) Doha

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Multiple Choice Questions on Calvin Cycle

MCQ on Calvin Cycle, Dark reaction,or C3 Cycle)

1. Which of the following is the correct statement regarding Calvin Cycle?

a) it cannot occur during day time

b) it is light dependent

c) it is light independent

d) it occurs rapidly at night

2. The rate limiting step of Calvin cycle is catalyzed by

a) RuBisCO

b) Phosphoglycerate kinase

c) Ribose phosphate isomerase

d) transketolase

3. How many phosphoglyceraldehyde is required to form a glucose molecule?

a) 1

b) 2

c) 3

d) 4

4. Which of the following is involved in the activation of RuBisCO?

a) K⁺

b) Zn²⁺

c) Mg²⁺

d) Ca²⁺

5. How many ATP is required for the synthesis of 1 molecule of glucose?

a) 6

b) 12

c) 18

d) 24

6. How many NADPH is required for the synthesis of 1 molecule of glucose?

a) 6

b) 12

c) 18

d) 24

7. All the following enzymes are involved in regeneration of RuBP except   

a) Phosphoglycerate kinase

b) Transketolase

c) Ribose phosphate isomerase

d) Phosphoribulokinase

8. How many ATP is required for the regeneration of RuBP in Calvin cycle?

a) 6

b) 12

c) 18

d) 24

9. The first stable compound formed in Calvin Cycle is

a) Glyceraldehyde 3 phosphate

b) 1,3 bi phosphoglycerate

c) 3-phosphoglyceric acid

d) Ribulose bi phosphate

10. Calvin cycle is also called as   

a) Reductive pentose phosphate cycle

b) CBB cycle

c) Dark reaction

d) All of these

 Try This MCQs: MCQ on Photosynthesis

Practice Test on Photosynthesis

Answers

1. c) it is light independent

2. a) RuBisCO

3. b) 2

4. c) Mg²⁺

5. c) 18

6. b) 12

7. a) Phosphoglycerate kinase

8. a) 6

9. c) 3-phosphoglyceric acid

10. d) All of these

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NEET Biology Multiple Choice Questions and Answers I Class 11 and Class 12 Biology MCQ & Online Tests

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 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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