MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by: |
| A. | Water |
| B. | Bee |
| C. | Wind |
| D. | Bat |
| Answer» D. Bat | |
| 2. |
Which one from those given below is the period for Mendel’s hybridization experiments? |
| A. | 1856 – 1863 |
| B. | 1840 – 1850 |
| C. | 1857 – 1869 |
| D. | 1870 – 1877 |
| Answer» B. 1840 – 1850 | |
| 3. |
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen ? |
| A. | Bacillus |
| B. | Pseudomonas |
| C. | Mycoplasma |
| D. | Nostoc |
| Answer» D. Nostoc | |
| 4. |
Phosphoenol pyruvate (PEP) is the primary CO2 acceptor in: |
| A. | C3 plants |
| B. | C4 plants |
| C. | C2 plants |
| D. | C3 and C4 plants |
| Answer» C. C2 plants | |
| 5. |
Which cells of ‘Crypts of Lieberkuhn’ secrete antibacterial lysozyme? |
| A. | Argentaffin cells |
| B. | Paneth cells |
| C. | Zymogen cells |
| D. | Kupffer cells |
| Answer» C. Zymogen cells | |
| 6. |
Which one of the following statements is correct, with reference to enzymes? |
| A. | Apoenzyme = Holoenzyme + Coenzyme |
| B. | Holoenzyme = Apoenzyme + Coenzyme |
| C. | Coenzyme = Apoenzyme + Holoenzyme |
| D. | Holoenzyme = Coenzyme + Co-factor |
| Answer» C. Coenzyme = Apoenzyme + Holoenzyme | |