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The World of The Living

Multiple Choice Questions

11.

Viviparous germination of seeds occurs in

mango
rhizophora
potato
sugarcane

12.

The component of blood that prevents its clotting in intact blood vessels is

antibody
heparin
thrombin
haemoglobin

13.

Islets of Langerhans are present in

stomach
liver
pancrease
heart

14.

Enzymes are chemically

lipid
acid
carbohydrate
protein

15.

True fruits develop from

thalamus
petal
ovary
sepal

16.

Plant which reproduces by means of spores instead of seeds is

coriander
fern
mustard
petunia

17.

The element, essential for synthesis of protein in plants, is

copper
nitrogen
magnesium
iron

18.
Which one of the following is not a non-communicable disease?

Hypertension

Arthritis

Rickets

Cholera

Cholera

Cholera is a communicable disease. It is caused by bacteria, which spread from diseased to healthy persons by various means i.e., food, water, etc. Hypertension, arthritis, and rickets do not spread from diseased to healthy persons so, these are non-communicable diseases.