MCQOPTIONS
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MCQOPTIONS
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 | |