Biology Short questions part 3
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science biology short questions
Q51. The element which Is the most abundant In the human
body is:
(a)Oxygen
(b) Carbon
(c) Iron
(d) Nitrogen
Ans- A
Q52. Oxygen liberated during photosynthesis is coming from
(a)Carbon dioxide
(b)Water
(c)Bresk down of chlorophy II
(d)Atmosphere
Ans- B
Q53. Which of the following is NOT included in the Technology Mission?
(a)Oil seeds
(b) Pulses
(c) Maize
(d) Vegetables
Ans- D
Q54. Who discovered sex hormones?
(a)Dreser
(b)Eugen Steinach
(c)Edward Calvin
(d)Samuel Cohen
Ans- B
Q55. Fermentation Is a process of decomposition of an organic compound by
(a)catalysts
(b) enzymes
(c) carbanions
(d) free radicals
Ans- B
Q56. What are the basic units from which human spare parts can be created?
(a)Nerve cells
(b) Stem cells
(c) Heart cells
(d) Kidney cells
Ans- B
Q57. Adherent mucoid alkaline substance covering the inner lining of stomach is to :
(a)digest starch
(b) act against bacteria
(c)prevent the action of pepsin of mucosa
(d)prevent viral Infection
Ans- C
Q58. The area of the human tongue sensitive to bitterness is restricted to :
(a)tip
(b) edges
(c) middle part
(d) posterior part
Ans- D
Q59. Amniocentesis is a method for
(a) determination of fetal health conditions
(b)determination of the amino acids sequence:
(c) inducing abortion
(d) artificial insemination
Ans- A
Q60. During photosynthesis the liberated gas is :
(a)Carbon dioxide
(b)Oxygen
(c) Nitrogen
(d) Hydrogen
Ans- B
Q61. Which of the following blood cells is compulsory for blood coagulation?
(a)Platelets
(b)Red Blood Corpuscles
(c)White Blood Corpuscles
(d)Lymphocites
Ans- A
Q62. Which was the first antibiotic ?
(a)Terramycin
(b) Neomycin
(c)Penicillin
(d) Streptomycin
Ans- C
Q63. Virus contains
(a)Protein and lipid
(b)Nucleic acid and protein
(c)Lipid and carbohydrate
(d)Carbohydrate and nucleic add
Ans- A
Q64. By which the sex of a child is determined before birth ?
(a)Sperms of father
(b)Foetus of mother
(c)Both
(d) and
Ans- B
Q65. What may be the cause of malfunctioning of thyroid gland ?
(a) Iodine deficiency
(b)Iron deficiency
(c)Calcium deficiency
(d)Vitamin C
Ans- A
Q66. How many feet has a crab got?
(a)12
(b)10
(c)8
(d)6
Ans- C
Q67. Which one of the following is found only in women ?
(a)Thyroid
(b)Pituitary
(c)Ovary
(d)Adenoid
Ans- C
Q68. Which one of the following is NOT a function of kidney ?
(a)Regulation of blood pH
(b)Removal of metabolic wastes from the body
(c)Production of antibodies
(d)Regulation of osmotic pressures of the blood
Ans- C
Q69. Water In plants is transported by
(a)cambium
(b) phloem
(c) epidermis
(d) xylem
Ans- D
Q70. Where are the Eucalyptus trees found in abundance ?
(a)Mizo Hills
(b)Naga Hills
(c)Manipur Hills
(d)Nilgiri Hills
Ans- D
Q71. Which of the following hormone is released in excess quantity during excitement ?
(a)Cortisone
(b) Serotonin
(c) Adrenaline
(d) Estrogen
Ans- D
Q72. Clove the commonly used spice is obtained from the
(a)Fruit
(b) Stem
(c) Root
(d)Flower bud
Ans- D
Q73. What are the blood corpuscles that help to build up resistance against diseases ?
(a)Leucocytes
(b)Monocytes
(c)Neutrophils
(d)Lymphoctyes
Ans- A
Q74. Which is the gland that holds the body s thermostat?
(a)Pineal
(b) Pituitary
(c) Thyroid
(d) Hypothalamus
Ans- D
Q75. What is the chromosome number in a human ovum ?
(a)24
(b) 46
(c) 48
(d) None of these
Ans- B
Q76. Hashish is obtained from a plant. From which part of the plant is it obtained ?
(a)Leaves
(b)Stem
(c)Exudate from leaves and female inflorescences.
(d)Exudate from stem and male inflorescences.
Ans- C
Q77.Which organ of the body never(rest
(a)Eyes
(b)Pancreas
(c) Liver
(d)Heart
Ans- D
Q78. The presence of what distinguishes a plant cell from an animal cell?
(a) Chloroplasts
(b)Cell wall
(c)Cell membrane
(d) Nucleus
Ans- A
Q79. The branch of agriculture which deals with the feeding shelter health and breeding of the domestic animals is called
(a)Dairy Science
(b)Veterinary Science
(c)Poultry
(d) Animal Husbandry
Ans- B
Q80. Edward Jenner is associated with
(a)Cholera
(b)Typhoid
(c)Smallpox
(d)Paralysis
Ans- C
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Q81. A plant with compound leaves is
(a)Papaya
(b)Coconut
(c)Peepal
(d)Hibiscus
Ans- B
Q82. The scientist who explained about blood circulation for the first time was
(a)Antonyvan Leewen Hock
(b)William Harvey
(c)Gregor-Mendel
(d)Ronald Ross
Ans- B
Q83. Which one of the following is not a digestive enzyme ?
(a)Pepsin
(b) Renin
(c) Insulin
(d) Amylopsin
Ans- C
Q84. The Theory of Evolution was put forward by
(a)Louis Pasteur
(b)Aristotle
(c)Gregor Mendel
(d)Charles Darwin
Ans- D
Q85. In a human body the longest bone is In the
(a)vertebral column
(b)thigh
(c) rib cage
(d)arm
Ans- B
Q86. Which of the following food crops has the maximum
content of proteins ?
(a)Cassava
(b)Soyabeen
(c)Wheat
(d)Maize
Ans- B
Q87. Where did the new form of pneumonia “SARS” start ?
(a)Canada
(b)Singapore
(c)China
(d)Thailand
Ans- C
Q88. The total number of vertebrae in a human being is
(a)26
(b)30
(c)29
(d)33
Ans- D
Q89. On the average what percentage of human body has the element of oxygen ?
(a)65
(b)25
(c)10
(d)5
Ans- A
Q90. BCG vaccination is to be given to a newborn child
(a)immediately after birth
(b)within 48 hours
(c)within seven days
(d)within six months
Ans- B
Q91. The hybrid between horse and donkey is called
(a)Pony
(b)Colt
(c)Mule
(d)Zebra
Ans- C
Q92. Glaucoma is a disease of the
(a)Skin
(b)Lungs
(c)Liver
(d)Eyes
Ans- D
Q93. The chemical used for destroying Fungi in water tanks is
(a)Copper sulphate
(b)Magnesium sulphate
(c)Zinc sulphate
(d)Nitric acid
Ans- A
Q94. Human kidney disorder is caused by the pollution of
(a)Cadmium
(b)Iron
(c)Cobalt
(d)Carbon
Ans- A
Q95. Dehydration in human body is caused due to the deficiency of
(a)Vitamin
(b)Salt
(c)Hormone
(d)Water
Ans- D
Q96. Who among the following analysed DNA for the first time ?
(a)Arthur Comberg
(b)Hargobind Khurana
(c)M. W. Nirenberg
(d)Watson and Krick
Ans- D
Q97. Which among the following bears smallest living cell
(a)Bacterium
(b)Mollusk plasma
(c)Virus
(d)Yeast
Ans- A
Q98. Yawning occurs
(a)due to excess concentration of C02 in blood
(b)due to excess concentration of CO2 in lungs
(c)due to excess concentration of C02 in lungs
(d)None of these
Ans- A
Q99. Which among the following living being has respiratory organ but does not have brain ?
(a) crab
(b)starfish
(c)blood succor
(d)silverfish
Ans- B
Q100. Which vitamin helps in blood coagulation?
(a)Vitamin-A
(b) Vitamin-C
(c) Vitamin-K
(d) Vitamin-E
Ans- C
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