List of top Biology Questions

The first carbon dioxide fixation product of C plants is

The enzyme that is not present in succus entericus is

The central, structural atom in the primary photosynthetic pigment is

Select the incorrect match out of the following.

Secretion of which of the following is under the control of neurosecretory nerve cells?

Persons suffering from sickle cell anaemia normally suffer from

Papaya is a dioecious plant. This condition prevents

From the above table find out the missing organ or function - a, b, c, d and e respectively

Omnis cellula e cellula was stated by

Most plants obtain their nitrogen from the soil in the form of

MOET is a programme that is used to increase

Mitral valve is present between

Mendel selected Pisum sativum for his experimental investigations among various plants available in the Monastery garden. Which of the following can be a reason for this?

Mature RBCs lose their ability for

Malpighian tubules serve as excretory organs in which of the following phyla?

Cestoda are distinguished from other flatworms by the absence of

A small rise in the body temperature of humans is corrected by (i) sweating (ii) dilating the skin arteries (iii) constricting the skin arteries (iv) increased tension of muscles in the skin.

Which of the following is an imperfect fungus or fungus without a sexual stage?

Which of the following is an exclusive feature of angiosperms?

Which of the following waste products in grasshopper is not excreted and is used in other metabolic activities?

Which organism is used to transfer T-DNA?

Which part of the nephrons is impermeable to water?

Which part of the pollen causes pollen allergy?

The site for lipid synthesis in a cell is

The primary constriction on a chromosome is called