Entry Test MCQ :: Biology Diagnostic Test
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| 21. |
Double fertilization occurs in |
| A. |
All plants |
B. |
All seed plants |
| C. |
Gymnosperms |
D. |
Angiosperms |
Answer: Option D
Explanation:
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| 22. |
Amphoixus is a |
| A. |
Chordate |
B. |
Protochordate |
| C. |
Lower chordate |
D. |
All of these |
Answer: Option D
Explanation:
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| 23. |
Adult birds normally possess only one functional |
Answer: Option B
Explanation:
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| 24. |
Following possess bilateral symmetry as larva and radial symmetry as adult: |
| A. |
Chordata |
B. |
Hydra |
| C. |
Echinodermata |
D. |
Hemichordata |
Answer: Option C
Explanation:
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| 25. |
Which of the following are triploblastic and acoelomate? |
| A. |
Sponges |
B. |
Annelida |
| C. |
Platyhelminthes |
D. |
Aves |
Answer: Option C
Explanation:
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| 26. |
Which of the following occurs in anaerobic respiration but not in aerobic respiration? |
| A. |
Release of CO2 |
B. |
Reduction of NAD |
| C. |
Formation of ATP |
D. |
Production of ethanol from acetaldehyde |
Answer: Option D
Explanation:
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| 27. |
Which of the following is the empirical formula of chlorophyll b? |
| A. |
C55H70O5N4Mg |
B. |
C55H72O6N4Mg |
| C. |
C55H70O6N4Mg |
D. |
C55H72O5N4Mg |
Answer: Option C
Explanation:
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| 28. |
How many moles of carbon dioxide are produced by complete oxidation of one mole of puruvic acid? |
Answer: Option C
Explanation:
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| 29. |
The food of hydra consists of |
| A. |
Humus |
B. |
Detritus |
| C. |
Dead microscopic animals |
D. |
Small crustaceans |
Answer: Option D
Explanation:
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| 30. |
Hunger pangs usually begin ______ after the previous meal. |
| A. |
2-4 hours |
B. |
6-8 hours |
| C. |
10-12 hours |
D. |
12-24 hours |
Answer: Option D
Explanation:
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