List of practice Questions

Testosterone is secreted by
Hormone that stops cell division in plants is called
The male reproductive organ of a flower is called
What is light beam? How many types of it are there?
How many pairs of respiratory pores are found in a cockroach?
The flow of blood in the heart is
Blood is
Which blood group is known as universal donor?
The process of purification of blood by dialysis machine is called
How do protozoans expel excretory substances?
Which of the following is the commercial unit of electrical energy?
Which of the following is a vestigial organ in the human alimentary canal?
The length of the small intestine in herbivorous animals is
The completely digested food in the small intestine is called
By which method is water absorbed by root hairs?
The condition of high blood pressure is called
Which of the following controls the size of the pupil?
Which lens is used in nearsightedness (myopia)?
Which of the following is the formula to find the resistance of a coil?
The SI unit of resistance is
Which of the following is an allotrope of carbon?
In which lens can both real and virtual images be formed?
How many colours are there in white light?
Which colour of white light bends the least after passing through a prism?
What type of salt is Pb(OH)NO$_3$?