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. |
The plants which are live in soil, but dependent on water for reporduction is known as |
| A. | Algae |
| B. | Pteridophytes |
| C. | Bryophytes |
| D. | Angiosperms |
| Answer» D. Angiosperms | |
| 2. |
Bacteria is included in the kingdom classification of |
| A. | Protista |
| B. | Plantae |
| C. | Animalia |
| D. | Monera |
| Answer» E. | |
| 3. |
Biological classification of plants and animals was first proposed by |
| A. | Aristotle |
| B. | Plato |
| C. | Linnaeus |
| D. | Whittaker |
| Answer» B. Plato | |
| 4. |
Which one is the biggest part of the brain |
| A. | Thalamus |
| B. | Medulla |
| C. | Cerebellum |
| D. | Cerebrum |
| Answer» E. | |
| 5. |
The main function of heamoglobin is |
| A. | Carries Oxygen |
| B. | Control Blood Pressure |
| C. | Produce hormones |
| D. | None of the above |
| Answer» B. Control Blood Pressure | |
| 6. |
The first root produced from a seed is known as |
| A. | Conical root |
| B. | Fusiform root |
| C. | Radicle |
| D. | None of the above |
| Answer» D. None of the above | |
| 7. |
Which one is the outermost layer of plant cells covering the stem, root, leaf, flower etc |
| A. | Epidermis |
| B. | Cortex |
| C. | Endodermis |
| D. | Phloem |
| Answer» B. Cortex | |
| 8. |
The part of the stem of a plant from which a leaf, branch, or aerial root grows is known as |
| A. | Petiole |
| B. | Axil |
| C. | Node |
| D. | Axillary bud |
| Answer» D. Axillary bud | |
| 9. |
The Radiocarbon dating process was presented by |
| A. | Willard Libby |
| B. | Martin Kamen |
| C. | Melvin Calvin |
| D. | Sam Ruben |
| Answer» B. Martin Kamen | |
| 10. |
Chromosomes contains |
| A. | Enzymes |
| B. | Proteins |
| C. | Phospholipids |
| D. | None of the above |
| Answer» C. Phospholipids | |
| 11. |
Protein synthesis in a bacterial cell is done by |
| A. | Centrioles |
| B. | Flagella |
| C. | Thylakoids |
| D. | Ribosomes |
| Answer» E. | |
| 12. |
Amoeba belongs to which group |
| A. | Protozoa |
| B. | Bacteria |
| C. | Fungi |
| D. | None of the above |
| Answer» B. Bacteria | |
| 13. |
Through Nitrogen fixation process nitrogen in the atmosphere is converted into |
| A. | Ammonium |
| B. | Hydroxide |
| C. | Nitrate |
| D. | Chlorite |
| Answer» B. Hydroxide | |
| 14. |
Nitrogen fixation process in the soil is done by |
| A. | Virus |
| B. | Bacteria |
| C. | Fungi |
| D. | Protoza |
| Answer» C. Fungi | |
| 15. |
Which one is the longest bone in human body |
| A. | Tibia |
| B. | Fibula |
| C. | Radius |
| D. | Femur |
| Answer» E. | |
| 16. |
How many pair of chromosomes are found in a human cell |
| A. | 18 |
| B. | 23 |
| C. | 27 |
| D. | 32 |
| Answer» C. 27 | |
| 17. |
How many vertebrae found in human vertebral column |
| A. | 22 |
| B. | 25 |
| C. | 33 |
| D. | 42 |
| Answer» D. 42 | |
| 18. |
Aestivation is seen in |
| A. | Amphibians |
| B. | Chimpanzee |
| C. | Salmon |
| D. | Squirrels |
| Answer» B. Chimpanzee | |
| 19. |
The scientific study of how organisms interact with their environment is called |
| A. | Ecology |
| B. | Evolution |
| C. | Zoology |
| D. | None of the above |
| Answer» B. Evolution | |
| 20. |
Which of the following organ did not produce Lipase enzyme |
| A. | Pancreas |
| B. | Mouth |
| C. | Stomach |
| D. | Intestine |
| Answer» E. | |
| 21. |
The outer white part of the eye which is supporting wall of the eyeball is known as |
| A. | Cornea |
| B. | Sclera |
| C. | Iris |
| D. | Retina |
| Answer» C. Iris | |
| 22. |
Increased RBC's in the blood leads to a condition called |
| A. | Anemia |
| B. | Haemophilia |
| C. | Polycythemia |
| D. | Leukaemia |
| Answer» D. Leukaemia | |
| 23. |
The production of oxygen during photosynthesis is due to |
| A. | hydrolysis of carbohydrates |
| B. | photolysis of water |
| C. | reduction of CO2 |
| D. | breakdown of chlorophyll |
| Answer» C. reduction of CO2 | |
| 24. |
Haematopoiesis take palce in __ |
| A. | Lungs |
| B. | Liver |
| C. | Small Intestine |
| D. | Bone Marrow |
| Answer» E. | |
| 25. |
Potato is a |
| A. | Root |
| B. | Stem |
| C. | Bud |
| D. | Fruit |
| Answer» C. Bud | |
| 26. |
The damage of the human body due to radiation (X-rays or Gama-rays) is measured in |
| A. | Curie |
| B. | Rads |
| C. | Roentgen |
| D. | Rems |
| Answer» E. | |
| 27. |
Syrinx is the voice box in |
| A. | Amphibians |
| B. | Reptiles |
| C. | Birds |
| D. | Mammals |
| Answer» D. Mammals | |
| 28. |
Darwin finches refers to a group of |
| A. | Fishes |
| B. | Lizards |
| C. | Birds |
| D. | Amphibians |
| Answer» D. Amphibians | |
| 29. |
Insulin is secreted from which gland or organ of human body |
| A. | Kidney |
| B. | Liver |
| C. | Small Intestine |
| D. | Pancreas |
| Answer» E. | |
| 30. |
Which one of the following is the infective stage of the Malarial Parasite |
| A. | Schigozoite |
| B. | Trophozoite |
| C. | Sporozoite |
| D. | Sporoblast |
| Answer» D. Sporoblast | |
| 31. |
Fibrous bone joint is found in the |
| A. | Leg |
| B. | Skull |
| C. | Spinal Cord |
| D. | Hand |
| Answer» C. Spinal Cord | |
| 32. |
Which of the following plant shows chloroplast dimorphism |
| A. | Sugarcane |
| B. | Sugar beet |
| C. | Rice |
| D. | Wheat |
| Answer» B. Sugar beet | |
| 33. |
Pulses are obtained from the family |
| A. | Liliaceae |
| B. | Fungi |
| C. | Cycadaceae |
| D. | Leguminosae |
| Answer» E. | |
| 34. |
Total number of lobe in human brain is |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» D. 5 | |
| 35. |
The single membrane surrounding vacuoles in plant cells is known as |
| A. | Apoplast |
| B. | Symplast |
| C. | Tonoplast |
| D. | Chloroplast |
| Answer» D. Chloroplast | |
| 36. |
Who introduced the "binomial nomenclature" to name organisms |
| A. | C. Darwin |
| B. | G. Mendel |
| C. | E. Mayer |
| D. | C. Linnaeus |
| Answer» E. | |
| 37. |
Which organelle in the cell, other than nucleus contains DNA |
| A. | Golgi body |
| B. | Mitochondria |
| C. | Lysosome |
| D. | Centriole |
| Answer» C. Lysosome | |
| 38. |
Longitudinal half of the chromosome is called |
| A. | Centromere |
| B. | Chromatid |
| C. | Chromatin |
| D. | None of these |
| Answer» C. Chromatin | |
| 39. |
Ammonotelism is common in |
| A. | Fishes |
| B. | Birds |
| C. | Mammals |
| D. | Reptiles |
| Answer» B. Birds | |
| 40. |
Where in the human body is the "Uvula" |
| A. | Nose |
| B. | Ears |
| C. | Mouth |
| D. | Neck |
| Answer» D. Neck | |
| 41. |
The chromonema is a coiled structure, which can be easily separated in case of |
| A. | Paranemic coil |
| B. | Plectonemic coil |
| C. | Chromonemic coil |
| D. | Telonemic coil |
| Answer» B. Plectonemic coil | |
| 42. |
Choose the micronutrient needed for plant growth |
| A. | Oxygen |
| B. | Hydrogen |
| C. | Nitrogen |
| D. | Zinc |
| Answer» E. | |
| 43. |
A feature common to nucleus, chloroplast and mitochondria is the presence of |
| A. | Lamella |
| B. | Cristae |
| C. | Nucleic acid |
| D. | Nucleolus |
| Answer» D. Nucleolus | |
| 44. |
Hormone secreted in root tip during the formation of nodule is |
| A. | Auxin |
| B. | Cytokinin |
| C. | Zymase |
| D. | Lipase |
| Answer» B. Cytokinin | |
| 45. |
The antibiotic that prevents cell wall synthesis in bacteria is |
| A. | Rifampicin |
| B. | Streptomycin |
| C. | Penicillin |
| D. | Anthracyclin |
| Answer» D. Anthracyclin | |
| 46. |
Corpus luteum is associated with |
| A. | Liver |
| B. | Brain |
| C. | Kidney |
| D. | Ovary |
| Answer» E. | |
| 47. |
Which of the following is not a plant hormone |
| A. | Cytokinin |
| B. | Auxin |
| C. | Calcium |
| D. | Gibberellin |
| Answer» D. Gibberellin | |
| 48. |
The kidney stones mainly consist of |
| A. | Calcium oxalate |
| B. | Sodium acetate |
| C. | Magnesium sulphate |
| D. | Calcium |
| Answer» B. Sodium acetate | |
| 49. |
Arteries supplying blood to the heart are called |
| A. | Carotid arteries |
| B. | Hepatic arteries |
| C. | Coronary arteries |
| D. | Pulmonary arteries |
| Answer» D. Pulmonary arteries | |
| 50. |
Photosynthesis occurs in |
| A. | Nucleus |
| B. | Mitochondria |
| C. | Chloroplast |
| D. | Peroxisome |
| Answer» D. Peroxisome | |