List of top Biology Questions

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
The ornithine cycle occurs in the
The inflorescence found in banana is
The infective stage of malarial parasite is called
The hormone pepsin is activated by the
The hilum is a scar on the
The girth or diameter of the stem increases due to the activity of the following
The first body segment of earthworm is
The entry of food into the larynx is prevented by
The chromosomal theory of linkage was contributed by
The blotting technique used for separation of proteins is called
Syngenesious stamens are found in
Secondary succession takes place on/in
Satellite DNA is important because it :