Q. Nos. 17 to 20, two statements are given one labelled as Assertion (A) and the other labelled as Reason […]
Green plants occupy the first trophic level in every food chain becau they : (A) exist over a large area.(B)
Green plants occupy the first trophic level in every food chain becau they : Read More »
The incorrect statement about ozone is (A) It is a deadly poisonous gas.(B) It shields the surface of the earth
Most of the refraction for the light rays entering the eye occurs at (A) Iris(B) Pupil(C) Crystalline lens(D) Outer surface
Most of the refraction for the light rays entering the eye occurs at : Read More »
In human alimentary canal, the digestive juice secreted by the gastric glands are : (A) Bile, Trypsin, Pepsin(B) Hydrochloric acid,
In human alimentary canal, the digestive juice secreted by the gastric glands are Read More »
Identify from the following the ray diagram which shows the correct path of the reflected ray for the ray incident
A pair of endocrine glands located in the human brain is : (A) Parathyroid and Pituitary(B) Pineal and Thymus(C) Hypothalamus
A pair of endocrine glands located in the human brain is : Read More »
When a seed germinates the root grows downwards and a small shoot grows upward. This shoot is known as(A) radicle(B)
The basic filtration unit of the excretory system in human beings is:(A) Nephron(B) Urethra(C) Neuron(D) Urinary bladder Correct Answer :
The basic filtration unit of the excretory system in human beings is: Read More »
Mendel obtained F₂ generation by (A) self pollinating F1 generation plants(B) cross pollinating F1 generation plants with plants having dominant