biology MCQs – Page 67

Practise multiple-choice questions from biology for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

biology Mcqs
1321. Which one of the following is known as graveyard of RBCs?
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A. Spleen

B. Pancreas

C. None of these

D. Liver

1322. Biebs that are broke off from cell are called __________?
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A. Cytokinetic bodies

B. Apoptotic bodies

C. Tuberculosis bodies

D. Necrosis bodies

1323. Which of the following cells secrete insulin?
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A. Alpha cells

B. Nerve cells

C. Beta cells

D. Delta cells

1324. Typical example of water born disease_______?
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A. Cholera

B. Malaria

C. Influenza

D. Typhoid
1325. A line on map connecting places that receives equal solar radiation is called:________?
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A. Isohel

B. Isobar

C. None of these

D. Isochore

1326. Genetic information are carried in the form of long chain of molecules made-up-of _________?
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A. Nucleotides

B. Amino acids

C. RNA

D. Polypeptides

1327. Heart beats about ________ times in ones life.
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A. 3.7 Billion

B. 2.8 Billion

C. Infinite

D. 4.2 Billion

1328. A cistron is ________?
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A. Structural of gene

B. Functional unit of RNA

C. Replication unit of gene

D. Functional unit gene
1329. Steroids, a biologically active organic compound, are derived from __________?
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A. Carbohydrates

B. Hormones

C. Chemicals

D. Cholesterol
1330. Carrot is a source of_________?
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A. Vitamin A

B. Vitamin C

C. Vitamin D

D. Vitamin B

1331. how many kingdoms of life exist?
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A. 5

B. 1

C. None of these

D. 6

1332. Which one of the following is referred as the species occupation?
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A. Ecosystem

B. Niche

C. Biome

D. Autecology

1333. Non flowering plants are also called plant_________?
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A. Green

B. Abortic

C. None of these

D. coniferous
1334. In chrosomes, the material controlling heredity is ________ ?
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A. Chromocentres

B. Histones

C. DNA

D. RNA

1335. Kind of respiration through which skeletal muscles of human body gets the energy is ________ ?
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A. Aerobic respiration

B. Anaerobic respiration

C. Acidic respiration

D. Nitrogenous respiration

1336. In the human body Gall bladder is the part of the ___________ system?
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A. Nervous

B. Digestive

C. Reproductive

D. Respiratory

1337. What is the average adult Pulse rate?
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A. None of these

B. 72-80

C. 115-125

D. 140-150

1338. BOD refers to the __________?
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A. Bidding of Dermatology

B. Binding of Dirt

C. Biochemical occupied Date

D. Biochemical Oxygen demand
1339. Which of the following animals do not have jaws?
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A. Birds

B. Mammals

C. Protochordates

D. Reptiles

1340. the food ground in cockroach in______?
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A. crop

B. mesentron

C. gizzard

D. intestine