MCQOPTIONS
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MCQOPTIONS
This section includes 370 Mcqs, each offering curated multiple-choice questions to sharpen your Geology knowledge and support exam preparation. Choose a topic below to get started.
| 351. |
Which one is a non-essential amino-acid |
| A. | Lysin |
| B. | Valine |
| C. | Alanine |
| D. | Leucine |
| Answer» D. Leucine | |
| 352. |
Cork cambium and vascular cambium are the examples of |
| A. | apical meristem |
| B. | wound tissue |
| C. | lateral meristem |
| D. | intercalary meristem |
| Answer» D. intercalary meristem | |
| 353. |
Which of the following organelles contain enzymes that have digestive action |
| A. | plastids |
| B. | lysosomes |
| C. | ribosomes |
| D. | polysomes |
| Answer» C. ribosomes | |
| 354. |
The growth of pollen tubes down the style is due to |
| A. | Hydrotropism |
| B. | Traumatotropism |
| C. | Thymotropism |
| D. | Chemotropism |
| Answer» E. | |
| 355. |
Flavonoids mostly accumulate in |
| A. | Chloroplast |
| B. | Vacuole |
| C. | Chromoplast |
| D. | Cytosol |
| Answer» C. Chromoplast | |
| 356. |
The seeds which contain abundant glyoxysomes are |
| A. | Dry seeds |
| B. | Germinating seeds |
| C. | Wet seeds |
| D. | Shrunken seeds |
| Answer» C. Wet seeds | |
| 357. |
Which of the following structure is not found in a eukaryotic cell |
| A. | Ribosome |
| B. | Mitochondria |
| C. | Mesosome |
| D. | Golgi body |
| Answer» D. Golgi body | |
| 358. |
Ovules are not protected by ovary wall in |
| A. | Rose |
| B. | Cycas |
| C. | Petunia |
| D. | Eucalyptus |
| Answer» C. Petunia | |
| 359. |
Who is regarded as father of Plant Tissue Culture |
| A. | Haberlandt |
| B. | White |
| C. | Linnaeus |
| D. | Skoog |
| Answer» B. White | |
| 360. |
The capability of a isolated single cell to develop into a complete plant is known as |
| A. | Apomixis |
| B. | Parthenogenesis |
| C. | Totipotency |
| D. | Somatic hybridization |
| Answer» D. Somatic hybridization | |
| 361. |
A piece of DNA molecule that can serve as a carrier for the genes to be cloned is called |
| A. | Virus |
| B. | Vector |
| C. | Viroid |
| D. | Mycoplasma |
| Answer» C. Viroid | |
| 362. |
Human eye can differentiate between colors due to |
| A. | Rods |
| B. | Cones |
| C. | Bipolar nerves |
| D. | Pigmented epithelium |
| Answer» C. Bipolar nerves | |
| 363. |
Which is the smallest bone in mammals |
| A. | Patella |
| B. | Carpals |
| C. | Incus |
| D. | Stapes |
| Answer» E. | |
| 364. |
Which of the enzyme is not associated with genetic engineering |
| A. | Exonuclease |
| B. | Endonuclease |
| C. | Ligase |
| D. | Lyase |
| Answer» B. Endonuclease | |
| 365. |
Ribozymes function as |
| A. | Genetic material |
| B. | RNA |
| C. | Enzyme |
| D. | Both (B) and (C) |
| Answer» E. | |
| 366. |
Ammonia is the main nitrogenous excretory material in |
| A. | Amphibians |
| B. | Turtles |
| C. | Tadpoles |
| D. | Reptiles |
| Answer» D. Reptiles | |
| 367. |
Cholesterol is not the precursor in the synthesis of |
| A. | Steroid hormones |
| B. | Bile acids |
| C. | Vitamin D |
| D. | Adrenalin |
| Answer» E. | |
| 368. |
Jellyfish belongs to which phylum |
| A. | Porifera |
| B. | Cnidaria |
| C. | Nematoda |
| D. | Mollusca |
| Answer» C. Nematoda | |
| 369. |
Platelet is also known as |
| A. | Leucocytes |
| B. | Erythrocytes |
| C. | Thrombocytes |
| D. | Phagocytosis |
| Answer» D. Phagocytosis | |
| 370. |
Which one is the largest animal phylum |
| A. | Arthropod |
| B. | Mollusca |
| C. | Chordata |
| D. | Coelomates |
| Answer» B. Mollusca | |