Leaves appear green because they
(A) absorbs green light
(B) reflect green light
(C) absorb and reflect green light
(D) none of these
Which one of the following proteins is effective against most viruses?
(A) Glutamine
(B) Interferon
(C) Casein
(D) none of these
The instrument that records the heartbeat is called?
(A) Cardiograph
(B) Cascograph
(C) Chrysograph
(D) Seismograph
The device/device that cools the engine of vehicles is called?
(A) Refrigerator
(B) Radiator
(C) Carburetor
(D) GM the counter
A geodesic satellite studies?
(A) age of the earth
(B) Earth's geological sources
(C) movement of clouds
(D) Earth's size
In which of the following cobalt is present?
(A) Hemoglobin
(B) Chlorophyll
(C) Vitamin C
(D) Vitamin B12
What regulates the amount of light falling on the eye?
(A) cornea
(B) Uptara
(C) retina
(D) sclera
Bats are kept in which of the following class?
(A) Reptile
(B) Birds
(C) Mammals
(D) hydrogeographic
A richer scale is used to measure which of the following?
(A) wind speed
(B) body temperature
(C) intensity of the earthquake
(D) the depth of the ocean
The important factor in the opening of stomata found on leaves is?
(A) Guard cells
(B) amount of chlorophyll in the cells
(C) the amount of hormones in the cells
(D) amount of protein in the cells
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