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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A man is hemophiliac. This indicates that he1). inherited the condition from his father2). is afraid of sight of blood3). inherited the condition from his mother4). is carrying parasite in his blood |
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| 2. |
Why was the primitive atmosphere of Earth more beneficial to the origin of life than the modern atmosphere of Earth?1). The primitive atmosphere had a layer of ozone that shielded the first delicate cells2). The primitive atmosphere was reducing one that facilitated the formation of complex substances from simple molecules3). The primitive atmosphere was an oxidising one that facilitated the formation of complex substances from simple molecules4). The primitive atmosphere has less free energy than the modern atmosphere, and thus newly formed organisms were less likely to be destroyed |
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| 3. |
Which one of the following events takes place during inspiration in man?1). The internal intercostals muscles relax2). Due to contraction of external intercostals muscles and flattening of diaphragm the volume of thoracic cavity increases3). Due to contraction of external intercostals muscles, and flattening of diaphragm the volume of thoracic cavity decreases4). The abdominal muscles contract |
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| 4. |
Nephrons are connected with1). Respiratory system2). Nervous system3). Circulatory system4). Excretory system |
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| 5. |
Which of the following have equal number of chromosomes?1). Klinefelter's syndrome and Down's syndrome2). Klinefelter's and Turner's syndrome3). Turner's syndrome and Down's syndrome4). Turner's syndrome and gynandromorphy |
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| 6. |
A food chain consists of1). producers and primary consumers2). producers, herbivores and carnivores3). producers, consumers and decomposers4). producers, carnivores and decomposers |
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| 7. |
Which of the following was most influential upon Darwin's formulation of theory of natural selection?1). De Vries concept of mutation2). Wallace's paper on survival3). Malthus's essay on population4). Lamarck's on inheritance of acquired characters |
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| 8. |
The major constituent of vertebrate bone is1). Calcium phosphate2). Potassium hydroxide3). Sodium chloride4). Calcium carbonate |
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| 9. |
Nerve impulses are conducted towards the cell body by1). Axons2). Ganglia3). Dendrites4). Neurons |
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| 10. |
Ligaments are made up of1). White fibers and some yellow elastic fibers2). White fibers only3). Yellow fibers only4). Yellow fibers and muscle fibers |
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| 11. |
When a big fish eats a small fish, which eats water fleas supported by phytoplankton,the water fleas are1). primary consumers2). secondary consumers3). top consumer in this food chain4). producers |
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| 12. |
The mechanism of uric acid excretion in nephron is1). Diffusion2). Ultra filtration3). Osmosis4). Secretion |
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| 13. |
Which is the most correct statement?1). Most of the water that filters into Bowman's capsule is reabsorbed2). One-half of the water that filters into Bowman's capsule is reabsorbed3). One-half of the glucose that filters into Bowman's capsule is reabsorbed4). None of the salts that are filtered in Bowman's capsule are reabsorbed |
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| 14. |
Which of the following is not a fish?1). Hippocampus2). Eel3). Shark4). Whale |
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| 15. |
Afferent nerve fiber carries impulses from1). Effectors to central nervous system2). Receptor to central nervous system3). Central nervous system to muscle4). Central nervous system to receptors |
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| 16. |
A bone left in dilute HCI for about three days will1). Crack into pieces2). Become soft and elastic3). Dissolve completely4). Remain as it is |
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| 17. |
Catla and rohu are examples of1). freshwater fish2). marine fish3). brackish water fish4). none of these |
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| 18. |
Which of the following has no muscular walls?1). Artery2). Arteriole3). Capillary4). Vein |
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| 19. |
Schwann cells and nodes of Ranvier are found in1). Neurons2). Chondroblasts3). Osteoblasts4). Gland cells |
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| 20. |
The production of useful aquatic plants and animals like prawns, fish, lobsters, crabs, molluscs,etc., using various types of water resources is called1). aquaculture2). pisciculture3). silviculture4). silver revolution |
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| 21. |
'Barr body' is derived from1). autosomes in males2). autosomes in females3). X-chromosome in female4). X-chromosome in males |
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| 22. |
A Malpighian tubule empties urine into the1). Gut2). Coelom3). Lymph4). Ureters |
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| 23. |
Dental formula of Rabbit is—1). 2, 0, 3, 3/1, 0, 2, 32). 1, 0, 2, 3/2, 2, 0, 33). 1, 0, 3, 3/2, 2, 0, 34). 2, 1, 3, 2/2, 1, 2, 3 |
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| 24. |
Which of the following tissues in mammals show the least capacity for regeneration?1). Endothelium of blood vessels2). Skeletal tissue of long bones3). Nervous tissue of brain4). Epithelial tissue |
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| 25. |
A man was brought up at sea level while his brother spent all his life at an altitude of 10,000 feet. The latter will have1). More active bone marrow2). Lower blood pressure3). Less subdermal fat4). More active sweat glands |
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| 26. |
Dendrochronology is the study of1). Height of a tree2). Age of a tree by counting the number of annual rings in the main stem3). Diameter of a tree4). Age of tree by counting the number of leaves in the main stem |
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| 27. |
After observing the variations HUGO DE VRIES first of all described the mutation in1). Oenothera lamarl.4ana2). Neurospora crassa3). Pisum sativum4). Drosophila melanogaster |
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| 28. |
Which one of the following is responsible for guttation?1). Root pressure2). Transpiration3). Photosynthesis4). Osmosis |
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| 29. |
What is the sequence of species through which the organic molecules in a community pass called?1). Pyramid of energy2). Nutrient cycle3). Food web4). Food chain |
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| 30. |
Fever, inflammation of the mucous membranes, particularly the intestines, discharges from the eyes and nose, dehydration, and skin eruptions on the back and flanks; death comes after four to eight days. These are the major symptoms of1). rinderpest2). anthrax3). foot and Mouth Disease4). cholera |
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| 31. |
Cardiac muscle is made of brar1hed fibers that1). Nonstriated and under voluntary control2). Striated and not under voluntary control3). Nonstriated and not under voluntary control4). Striated and under voluntary control |
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| 32. |
Which one of the following blood pigments contains copper?1). Haemoerythrin2). Haemocyanin3). Chlorocruorin4). Haemoglobin |
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| 33. |
The genetic unit of a cell is—1). Chromosome2). Ribonucleic acid3). Lisosome4). Genes |
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| 34. |
In which of the following groups of animal the heart pumps only deoxygenated blood?1). Fishes2). Reptile3). Birds4). Amphibians |
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| 35. |
The book named 'Philosophic zoologique' was published in 1809 and was written by:1). Mendel2). Darwin3). De Vries4). Lamarck |
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| 36. |
Which of the following tissue has matrix, which is the source of its structural and functional performances?1). Connective tissue2). Muscular tissue3). Nervous tissue4). Epithelial tissue |
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| 37. |
The richest source of fossils is1). basalt2). granite3). lava4). sedimentary rock |
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| 38. |
Triceps and biceps are examples of1). Antagonistic muscles2). Involuntary muscles3). Sphincter muscles4). Smooth muscles |
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| 39. |
Smooth muscle fibers are1). spindle-shaped, unbranched, non striated, multinucleate and involuntary2). spindle-shaped, unbranched, unstriated, uninucleate and involuntary3). Cylindrical, striated, unbranched, multinucleate and voluntary4). Cylindrical, unbranched, non-striated, multinucleate and involuntary |
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| 40. |
Which of the following is the high milk yielding variety of cow?1). Jamunapari2). Murrah3). Holstein4). Kathiyabari |
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| 41. |
Which is present in the kidney?1). Glomeru1us2). Ciliated nephron3). Middle kidney duct4). Nephridia |
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| 42. |
Murrah is a high-yielding breed of1). cow2). hen3). buffalo4). sheep |
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| 43. |
RNA is found in—1). Animal cell2). Plant cell3). Virus4). All of the above |
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