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This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
1. |
Largest group in Animal Kingdom is |
A. | Mollusca |
B. | Amphibia |
C. | Arthropods |
D. | Reptilia |
Answer» D. Reptilia | |
2. |
Column-I Column-IIA.The name of the genus begins with a letter.P.underlinedB.The name of the species begin with a letter.Q.smallC. When printed the scientific name is in a letter.R.italicsD.When written by hand the scientific name is a letter.S.capitals |
A. | A-Q;B-R;C-S;D-P |
B. | A-P;B-Q;C-R;D-S |
C. | A-S;B-R;C-Q;D-P |
D. | A-S;B-Q;C-R;D-P |
Answer» E. | |
3. |
Venus fly trap is a |
A. | Bryophyta |
B. | Pteridophyta |
C. | Gymnosperm |
D. | Angiosperm |
Answer» E. | |
4. |
Which of the following phase follows S and G2 phases of interphase? |
A. | Prophase |
B. | Metaphase |
C. | Anaphase |
D. | Telophase |
Answer» B. Metaphase | |
5. |
Which phase of cell cycle is known as quiescent stage? |
A. | M phase |
B. | G0 phase |
C. | G1 phase |
D. | S phase |
Answer» C. G1 phase | |
6. |
Mitochondria supply most of the necessary biological energy by |
A. | Breaking down of sugar |
B. | Oxidizing substrates of TCA cycle |
C. | Reducing NADP |
D. | Breaking down of protein |
Answer» C. Reducing NADP | |
7. |
In cell cycle, DNA replication takes place in |
A. | G1 phase |
B. | G2 phase |
C. | Mitotic metaphase |
D. | S phase |
Answer» E. | |
8. |
Which of the following is a part of endomembrane system of eukaryotic cell? |
A. | Peroxisomes |
B. | Chloroplasts |
C. | Mitochondria |
D. | Golgi complexes |
Answer» E. | |
9. |
What part of the cell serves as the intracellular highway? |
A. | Endoplasmic reticulum |
B. | Golgi apparatus |
C. | Cell membrane |
D. | Mitochondria |
Answer» B. Golgi apparatus | |
10. |
The chromosome number in humans is |
A. | 94 |
B. | 23 |
C. | 46 |
D. | 22 |
Answer» D. 22 | |
11. |
Human cheek cells are commonly stained with |
A. | methylene blue |
B. | safranin |
C. | acetocarmine |
D. | eosine |
Answer» B. safranin | |
12. |
Silver nitrate solution is used to study |
A. | endoplasmic reticulum |
B. | Golgi apparatus |
C. | nucleus |
D. | mitochondria |
Answer» C. nucleus | |
13. |
Which one among the following groups of animals maintains constant body temperature in changing environmental conditions? [CDS] |
A. | Birds |
B. | Fishes |
C. | Amphibians |
D. | Reptiles |
Answer» B. Fishes | |
14. |
Which one of the following is a free living bacterium that helps in nitrogen fixation in soil? [CDS] |
A. | Azotobacter |
B. | Anabaena |
C. | Azolla |
D. | Nostoc |
Answer» B. Anabaena | |
15. |
Bryophytes are photosynthetic but do not have vascular tissue and true roots. This feature enables them to resemble with which of the following? [CDS] |
A. | Fungi |
B. | Algae |
C. | Pteridophytes |
D. | Angiosperms |
Answer» C. Pteridophytes | |