Biology Question and Answers

1. Match the recently extinct animals with their region of habitat

Column -II

A Thylacine i Russia

B Dodo ii Africa

C Steller’s sea cow iii Mauritius

D Quagga iv Australia

NTA Abhyas 2022

2. N-acetyl muramic acid is found in

WBJEE 2012 Biological Classification

3. Observe the given diagram. Identify the labels $A, B $ and $C$.

NTA Abhyas 2022

4. Recognise the figure and find out the correct matching.

Molecular Basis of Inheritance

5. Mendel's law of dominance concludes all, except

AIE 1 2021

6. In which one of the following techniques blastomeres up to 8 cell stage is introduced into the fallopian tube?

NTA Abhyas 2022

7. The following figure shows

Molecular Basis of Inheritance

8. The stable community during an ecological succession that would be near equilibrium with the environment is called

Ecosystem

9. The PGR which plays an important role in plant responses to wound and stresses of biotic and abiotic origin and also involved in various growth inhibiting activities such as dormancy and abscission, is

Plant Growth and Development

10. Nitrogenase enzyme converts

Mineral Nutrition

11. Ketonuria is the condition, where a man :-

AIE 1 2021

12. During prolonged fasting

Punjab PMET 2007

13. Initiation of polypeptide chain takes place through

Molecular Basis of Inheritance

14. In this type of questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion : Drosophila flies can be subjected to a contact with pure $CO _2$ for long hours, without injury.
Reason : $CO _2$ insensitivity is due to sigma factor.

Principles of Inheritance and Variation

15. Result of ozone hole is

Environmental Issues

16. Nonsense codon takes part in

Molecular Basis of Inheritance

17. You are given a tissue with its potential for differentiation in an artificial culture. Which of the following set of hormones would be added to the medium to secure shoots as well as roots?

NTA Abhyas 2020

18. Most potent pancreatic protease trypsin, which is autocatalytic and also activates other inactive proteases, is itself activated by :-

AIE 2 2021

19. Mayer’s biological concepts of species is mainly based on

The Living World

20. Klinefelter’s syndrome results from the fusion of

Principles of Inheritance and Variation

21. In photorespiration, the first stable product is

NTA Abhyas 2022

22. The length of DNA in a bacteriophage φ174 and lambda is

NTA Abhyas 2022

23. Which of the following is non-flagellate?

Plant Kingdom

24. The rule of embryonic development was given by

Human Reproduction

25. The fully processed hnRNA called (i), is transported out of the (ii) into the (iii) for translation.

Molecular Basis of Inheritance

26. The coiling of tendril around some base in response to touch is called :

J & K CET 2006

27. Mycorrhiza is correctly described as:

JIPMER 2003

28. Earthworms are

AFMC 2008

29. Chiasmata are formed:

Punjab PMET 2006

30. At which cell stage a blastula can be implanted in uterus in test tube baby development?

Rajasthan PMT 1996

Biology Questions

Biology Questions

1. Match the recently extinct animals with their region of habitat

Column -II

A Thylacine i Russia

B Dodo ii Africa

C Steller’s sea cow iii Mauritius

D Quagga iv Australia

2. N-acetyl muramic acid is found in

3. Observe the given diagram. Identify the labels $A, B $ and $C$.

4. Recognise the figure and find out the correct matching.

5. Mendel's law of dominance concludes all, except

6. In which one of the following techniques blastomeres up to 8 cell stage is introduced into the fallopian tube?

7. The following figure shows

8. The stable community during an ecological succession that would be near equilibrium with the environment is called

9. The PGR which plays an important role in plant responses to wound and stresses of biotic and abiotic origin and also involved in various growth inhibiting activities such as dormancy and abscission, is

10. Nitrogenase enzyme converts

11. Ketonuria is the condition, where a man :-

12. During prolonged fasting

13. Initiation of polypeptide chain takes place through

14. In this type of questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion : Drosophila flies can be subjected to a contact with pure $CO _2$ for long hours, without injury.
Reason : $CO _2$ insensitivity is due to sigma factor.

15. Result of ozone hole is

16. Nonsense codon takes part in

17. You are given a tissue with its potential for differentiation in an artificial culture. Which of the following set of hormones would be added to the medium to secure shoots as well as roots?

18. Most potent pancreatic protease trypsin, which is autocatalytic and also activates other inactive proteases, is itself activated by :-

19. Mayer’s biological concepts of species is mainly based on

20. Klinefelter’s syndrome results from the fusion of

21. In photorespiration, the first stable product is

22. The length of DNA in a bacteriophage φ174 and lambda is

23. Which of the following is non-flagellate?

24. The rule of embryonic development was given by

25. The fully processed hnRNA called (i), is transported out of the (ii) into the (iii) for translation.

26. The coiling of tendril around some base in response to touch is called :

27. Mycorrhiza is correctly described as:

28. Earthworms are

29. Chiasmata are formed:

30. At which cell stage a blastula can be implanted in uterus in test tube baby development?

A	Thylacine	i	Russia
B	Dodo	ii	Africa
C	Steller’s sea cow	iii	Mauritius
D	Quagga	iv	Australia

Biology Questions

Biology Questions

1. Match the recently extinct animals with their region of habitat Column -II A Thylacine i Russia B Dodo ii Africa C Steller’s sea cow iii Mauritius D Quagga iv Australia

2. N-acetyl muramic acid is found in

3. Observe the given diagram. Identify the labels $A, B $ and $C$.

4. Recognise the figure and find out the correct matching.

5. Mendel's law of dominance concludes all, except

6. In which one of the following techniques blastomeres up to 8 cell stage is introduced into the fallopian tube?

7. The following figure shows

8. The stable community during an ecological succession that would be near equilibrium with the environment is called

9. The PGR which plays an important role in plant responses to wound and stresses of biotic and abiotic origin and also involved in various growth inhibiting activities such as dormancy and abscission, is

10. Nitrogenase enzyme converts

11. Ketonuria is the condition, where a man :-

12. During prolonged fasting

13. Initiation of polypeptide chain takes place through

14. In this type of questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as : Assertion : Drosophila flies can be subjected to a contact with pure $CO _2$ for long hours, without injury. Reason : $CO _2$ insensitivity is due to sigma factor.

15. Result of ozone hole is

16. Nonsense codon takes part in

17. You are given a tissue with its potential for differentiation in an artificial culture. Which of the following set of hormones would be added to the medium to secure shoots as well as roots?

18. Most potent pancreatic protease trypsin, which is autocatalytic and also activates other inactive proteases, is itself activated by :-

19. Mayer’s biological concepts of species is mainly based on

20. Klinefelter’s syndrome results from the fusion of

21. In photorespiration, the first stable product is

22. The length of DNA in a bacteriophage φ174 and lambda is

23. Which of the following is non-flagellate?

24. The rule of embryonic development was given by

25. The fully processed hnRNA called (i), is transported out of the (ii) into the (iii) for translation.

26. The coiling of tendril around some base in response to touch is called :

27. Mycorrhiza is correctly described as:

28. Earthworms are

29. Chiasmata are formed:

30. At which cell stage a blastula can be implanted in uterus in test tube baby development?

1. Match the recently extinct animals with their region of habitat

Column -II

A Thylacine i Russia

B Dodo ii Africa

C Steller’s sea cow iii Mauritius

D Quagga iv Australia

14. In this type of questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion : Drosophila flies can be subjected to a contact with pure $CO _2$ for long hours, without injury.
Reason : $CO _2$ insensitivity is due to sigma factor.