121 Biology GK MCQ question & Answer in English

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121 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.

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

80. Which one of the following organisms is dependent on the saprophytic mode of nutrition?

A. Ulothrix

B. Agaricus

C. Cladophora

D. Riccia

79. Unlike Mitosis, Meiosis results in the formation of

A. Haploid cells

B. 2N daughter cells

C. body cells

D. Diploid cells

78. In which of the following kingdoms do prokaryotic cells predominate?

A. Animalia

B. Fungi

C. Monera

D. Protista

77. The child will be a male if the zygote has an __ combination.

A. XY

B. XX

C. XXY

D. XO

76. The shedding of leaves and fruits is due to the presence of a hormone named

A. Gibberellins

B. Indole - acetic acid

C. Naphthalene acetic acid

D. Abscisic acid

75. Which of the following species is locally extinct in India?

A. Siberian Crane

B. White Bellied Heron

C. The gyps Vulture

D. Forest Owlet

74. Branch of agriculture concerned with the production of crops

A. Agronomy

B. Agrostology

C. Anthropology

D. Agrotology

73. Which of the following pairs is incorrect?

A. Jenner - vaccines

B. Lister - aseptic surgery

C. van Leeuwenhoek - germ theory

D. Hooke - cell theory

72. In which of the following mammals' estrous cycle is absent?

A. Cow

B. Rabbit

C. Horse

D. Monkey

71. The plant hormone that helps in the growth of the stem is ...........

A. Auxins

B. Gibberellins

C. Cytokinins

D. Insulin

70. In which part of the female flower does fertilization take place?

A. Filament

B. Style

C. Ovary

D. Stigma

69. Maximum fixation of solar energy is done by

A. Green plants

B. Fungi

C. Protozoa

D. Bacteria

68. Major fructose sources include

A. Fruit juices

B. Honey

C. Corn syrup

D. All of the above

67. There are approximately how many muscles in the Human body?

A. 310

B. 206

C. 554

D. 700

66. Which of the following describes an anomalous urine component?

A. Uric acid

B. Glucose

C. Creatinine

D. Urea

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