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Free download PDF of General knowledge(gk) multiple choice questions(mcqs) and answers on Biology. These general awareness quiz objective questions answers include mcqs on parathyroid hormone, polyploidy etc.
(161)
Which one of the following parts of the human brain is the regulating centre for swallowing and vomiting?
[A]
Pons
[B]
Cerebrum
[C]
Cerebellum
[D]
Medulla oblongata
Comment
(162)
In the human body, which structure is the appendix attached to?
[A]
The stomach
[B]
The gall bladder
[C]
The large intestine
[D]
The small intestine
Comment
(163)
Which one of the following is not a digestive enzyme in the human system?
[A]
Pepsin
[B]
Ptyalin
[C]
Gastrin
[D]
Trypsin
Comment
(164)
How do most insects respire?
[A]
Through gills
[B]
By lungs
[C]
Through skin
[D]
By tracheal system
Comment
(165)
In which of the following kinds of organisms is the phenomenon found wherein the female kills the male after copulation?
[A]
Spider
[B]
Dragonfly
[C]
Pit viper
[D]
Honeybee
Comment
(166)
The release of which one of the following into ponds and wells helps in controlling the mosquitoes?
[A]
Snail
[B]
Crab
[C]
Dogfish
[D]
Gambusia fish
Comment
(167)
The Panda belongs to the same family as that of
[A]
Bear
[B]
Dog
[C]
Cat
[D]
Rabbit
Comment
(168)
What is the average fat content of buffalo milk?
[A]
7.2%
[B]
4.5%
[C]
9.0%
[D]
10.0%
Comment
(169)
Consider the following pairs:
Vitamin Deficiency disease
I. Vitamin C : Scurvy
II. Vitamin D : Rickets
III. Vitamin E : Night blindness
Which of the pairs given above is/are correctly matched?
[A]
I and II
[B]
III
[C]
I, II and III
[D]
none
Comment
(170)
Match List-I (Physiological processes) with List-II (Cell organelles) and select the correct answers by using the codes given below:
List-I List-II
I. Photosynthesis : a. Plasma membrane
II. Mineral uptake : b. Chloroplast
III. Respiration : c. Mitochondria
IV. Protein synthesis : d. Ribosomes
Which of the pairs given above is/are correctly matched?
[A]
I-a; II-b; III-c; IV-d
[B]
I-a; II-b; III-d; IV-III
[C]
I-b; II-a; III-c; IV-d
[D]
I-b; II-a; III-d; IV-b
Comment
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