General Science MCQ Questions and Answers for competitive exams

Posted on

General Science MCQ Questions and Answers for competitive exams UPSC IAS Prelims, SSC CGL, CHSL,UGC NET, bank exams , Entrance exams test Online Quiz practice Questions Practice

General Science gk Questions and Answers

76.
When nitrogenous waste accumulates in the blood which organ is not functioning -

a
Heart
b
Liver
c
Lungs
d
Kidneys

77.
Estrogen & Progesterone control & stimulate the growth in:

a
Supra Renal Gland
b
Thyroid Gland
c
Pituitary Gland
d
Mammary Gland

78.
Which of the following one of the following is also called as milk sugar -

a
Glucose
b
Fructose
c
Lactose
d
Maltose

79.
The colour of the ocean seems to be blue as the sunlight falling on it is

a
reflected
b
refracted
c
diffracted
d
scattered

80.
Cactus is referred to as

a
Mesophyte
b
Xerophyte
c
Hydrophyte
d
Epiphyte

81.
AIDS virus has:

a
single-stranded RNA
b
single-stranded DNA
c
double-stranded RNA
d
double-stranded DNA

82.
The 'Theory of Evolution' was put forward by

a
Charles Darwin
b
Aristotle
c
Gregor Mendel
d
Louis Pasteur

83.
The disease in which bronchial tubes become narrow as a result of spasms of the bronchial muscles is called

a
none of the above
b
diphtheria
c
influenza
d
asthma

84.
Which of the following one of the following is called the 'digestive bag' in the cell -

a
Ribosome
b
Lysosome
c
Golgi body
d
Mitochondrion

85.
Which of the following one of the following is commonly known as 'Pond Silk' -

a
Ulothrix
b
Rhizopus
c
Yeast
d
Spirogyra

86.
Which of the following angiosperm is vesselless -

a
Maize
b
Trochodendron
c
Hydrilla
d
Wheat

87.
The area of the human tongue sensitive to bitterness is restricted to:

a
middle part
b
posterior part
c
edges
d
tip

88.
Polyploidy arises due to change in the

a
number of chromatids
b
structure of genes
c
structure of chromosomes
d
number of chromosomes

89.
The duration 19-21 days refers to:

a
incubation period of hen's egg
b
average life-span of a red blood cell in humans
c
the period of menstrual cycle soon after menstruation, during which fertilisation is most likely to occur
d
period of completion of one schizogony cycle of malarial parasite inside a red blood cell

90.
Thalassemia is a hereditary disease. It affects

a
Heart
b
Lungs
c
Blood
d
Spleen

Rate This:
NaN / 5 - 1 votes
Profile photo for Dasaradhan Gajendra