220 Biology GK MCQ question & Answer in English

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220 Biology GK MCQ question & Answer in English हिन्दी

Biology is the science that studies life and its physicochemical processes. The research is separated into numerous branches for convenience, including botany, zoology, morphology, etc. Let's do a fun quiz about life science that will help us better our knowledge and prepare for competitive exams.

108. Which kingdom are common bacteria a part of?

A. Archaea

B. Protista

C. Eubacteria

D. All the above

107. The importance of the skeletal system is due in part to

A. the skeletal system creates the connective tissue and tendons that allow the body to move

B. without the skeletal system, an individual would not have enough calcium to live

C. the skeletal system is responsible for controlling functions of the entire body

D. the skeletal system is solely responsible for housing the body's immune system

106. Which of the following muscle fiber types has many nuclei?

A. Smooth muscle

B. Skeletal muscle

C. Unstriated muscle

D. Cardiac muscle

105. bases containing nitrogen in DNA and RNA?

A. Adenine

B. Guanine

C. Cytosine

D. All the above

104. Which of the following determines the sex of an offspring?

A. DNA of the female gamete

B. DNA of the male and the female gamete

C. DNA of the male gamete

D. Neither the DNA of the male nor the female gamete

103. How many amino acids are required to make one protein?

A. 5

B. 10

C. 15

D. 20

102. Which one of the following systems transports blood from the heart to the kidneys?

A. Renal artery

B. Coronary artery

C. Vena cava

D. Renal vein

101. Which phrase best encapsulates genetic mutations?

A. Somatic mutations can be inherited from parents or acquired during life.

B. Genetic mutations that cause diseases are always passed on to offspring.

C. Different genetic mutations cause few forms of cancer.

D. Some inherited genetic mutations can be good for the offspring.

100. Which of the following is a disease caused by protozoa?

A. Kala azar

B. Small Pox

C. AIDS

D. Rabies

99. Which best describes the transformation in bacteria?

A. Bacteria take DNA from their environment.

B. Bacteria lie dormant for many weeks.

C. Bacteria inject DNA into another cell.

D. Bacteria transfer DNA with a bacteriophage.

98. Rajat struggles with hyperopia. The ophthalmologist will advise what kind of lens to correct his vision.

A. Concave

B. Convex

C. Progressive

D. Bifocal

97. The variable number of tandem repeats (VNTRs) in the DNA molecule is highly useful in

A. Monoclonal antibody production

B. Recombinant DNA technology

C. Stemcell culture

D. DNA fingerprinting

96. Which of the following contributes significantly to photosynthesis?

A. Centrosome

B. Chloroplast

C. Tonoplast

D. Nematoblast

95. For a significant infestation, the best way of eradication is

A. Chemical

B. Fusion

C. Bacteria

D. None of the above

94. How many parathyroid glands are found on the human thyroid's reverse side?

A. Six

B. Three

C. Four

D. Five

93. Which of the following is a Rhizome, specifically?

A. Ginger

B. Potato

C. Sugarcane

D. Onion

92. Fibers are absent in:

A. Liver

B. Kidney

C. Heart

D. Blood

91. In plants, the exchange of gases takes place through

A. mid rib

B. Stomata

C. Palisade tissue

D. Spongy tissue

90. A river's level of water contamination is determined by

A. Amount of chlorine dissolve in water

B. Amount of nitrogen dissolve in water

C. Amount of oxygen dissolve in water

D. Amount of Ozone dissolve in water

89. The medical graduates' oath is administered by

A. Aristotle

B. Darwin

C. Theophrastus

D. Hippocrates

88. Vitamins are

A. Essential Amino acids

B. Micro nutrients

C. Non essential Amino acids

D. Macro Nutrients

87. In sexual reproduction, the male gametes are generally ______.

A. Only food stores

B. Only motile

C. Only small

D. Both motile and small

86. The best definition of pollination is

A. transfer of pollen from anther to stigma

B. growth of pollen tube in ovule

C. visiting flowers by insects

D. germination of pollen grains

85. Which of the following is not a part of the male reproductive system in human beings?

A. Testis

B. Vas deferens

C. Ovary

D. Scrotum

84. Branch of biology in which we study the cultivation of flowering plant

A. Botany

B. Agronomy

C. Phenology

D. Floriculture

83. Cutaneous respiration occurs in

A. Salamande

B. Cockroach

C. Crab

D. Parrot

82. Paleobotany is the branch of botany in which we study about

A. Seed of plant

B. Animal fosills

C. Plant fossils

D. Flower

81. The human eye can differentiate between colors due to

A. Cones

B. Rods

C. Bipolar nerves

D. Pigmented epithelium

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