Correct Answer is: Liver and Kidneys.

Botany MCQ Multiple Choice Questions Answers for Practice

Q: 7. Advantages of Artificial Methods of Vegetative Reproduction include

Correct Answer is: Ability to produce plants with desirable qualities

Q: 8. Aims of plant breeding are to produce

Correct Answer is: all of the above

Q: 10. Algal bloom results in

Correct Answer is: Eutrophication

Q: 11. Anxiety and stress are caused by

Correct Answer is: Noise pollution

Q: 13. Artificial methods of vegetative propagation includes

Correct Answer is: both b and c

Q: 17. Binomial nomenclature means writing the name of plant in two words which designate

Correct Answer is: Genus and species

Q: 18. Bioherbicides have been recommended

Correct Answer is: To prevent eco-degradation

Q: 19. BOD is connected with

Correct Answer is: Microbes and Organic matter

1. A common example of stem tuber is

Ginger
Garlic
Onion
Potato

2. A green house gas is

3. A low branch with a node is bent down and covered with soil in

Marcotting
Layering
Cutting
Budding

4. A plant breeder: waists to develop a disease resistant variety. What should he do first?

Hybridisation
Mutation
Selection
Production of crop

5. A variety or strain produced by horticultural or agricultural techniques and not normally found in natural population is called

Hybrid
Tissue culture
GMO
Cultivar

6. Acid rain is caused by

SO2 and NO2
SO2 and CO
NH3 and CO
SO2 and NH3.

7. Advantages of Artificial Methods of Vegetative Reproduction include

Crops with better quality
Crops with more yield
Ability to produce plants with desirable qualities
All of these

8. Aims of plant breeding are to produce

Disease-free varieties
High-yielding varieties
Early-maturing varieties
all of the above

9. Air pollution effects are usually found on

Flowers
Leaves
Stems
Roots.

10. Algal bloom results in

Global warming
Salination
Eutrophication
Biomagnification

11. Anxiety and stress are caused by

Air pollution
Noise pollution
Water pollution
Nuclear pollution

12. Artificial methods of reproduction do not include

Rhizome
cutting
layering
budding

13. Artificial methods of vegetative propagation includes

Cloning
grafting
cuttings
both b and c

14. Automobile exhaust gas that causes major respiratory problem is

CO
CH4
NO2
Chlorine.

15. Banana is propagated by

Stem cutting
Tillers
Suckers
Crown

16. Basic taxonomic unit is

Kingdom
Genus
Species
Order

17. Binomial nomenclature means writing the name of plant in two words which designate

Order and Family
Family and genus
Species and variety
Genus and species

18. Bioherbicides have been recommended

To prevent eco-degradation
Because of their ready availability
Because of their cheap rates
Because of their abundance

19. BOD is connected with

Organic matter
microbes
Microbes and Organic matter
None of the above.

20. Cadmium damages

Heart
Lungs
Stomach
Liver and Kidneys.

21. Carbon monoxide is pollutant as it

Inactivates nerves
Inhibits glycolysis
Combines with oxygen
Combines with haemoglobin.

22. Carbon monoxide kills because it destroys

Haemoglobin
Phytochrome
Cytochrome
Both a and b.

23. Chief air pollutant which is likely to deplete ozone layer is

Sulphur dioxide
Carbon dioxide
Carbon monoxide
Nitrogen oxides and Fluorocarbons.

24. Classical taxonomy is also termed

Beta taxonomy
Systematic
Descriptive taxonomy
Experimental taxonomy

25. Coacervates were experimentally produced by

Oparin and Haldane
Darwin
Aristotle
Louis Pasture

26. Coacervates were formed by

DNA
Radiations
Polymerization
Polymerisation and aggregation

27. Component of smog

O3
PAN
PPN & PAN
Both a and b

28. Composted manure is produced from

Farmyard manure and green manure
Farm refuse and household refuse
Organic remains of biogas plants
Rotten vegetables and animal refuse

29. Considering corms of natural vegetative propagation, buds are present at

Front side of corm
Backside of corm
Top of corm
End of corm

30. Cryopreservation is a technique used for

Crystallization of food
Food packing
Seed saving
Preservation of excess production of vegetables

Botany MCQs are essential for students and exam aspirants looking to test and enhance their understanding of plant science. These multiple-choice questions cover a wide range of topics and are perfect for those preparing for academic and competitive exams.

About Botany MCQ Questions

Botany MCQs delve into the study of plants, covering topics such as plant anatomy, physiology, genetics, and ecology. These questions are designed to test your knowledge and understanding of key concepts, from the structure of plant cells to the processes involved in photosynthesis and plant reproduction.

Why Practice Botany Objective Questions?

Practicing Botany MCQs offers several benefits. They help you prepare for school and college exams, competitive exams, and job interviews. Regular practice enhances your recall and understanding, making you more confident and well-prepared. Additionally, these questions serve as a valuable tool for revising and reinforcing your knowledge of plant science concepts.

Who Should Use These MCQs?

Students preparing for school or college exams
Competitive exam aspirants
Candidates preparing for interviews