List of top Biology Questions asked in OJEE

Totipotency is basic principle of
Photo-oxidation of water results in the formation of
Ornithology is the study of
Members of which phylum are exclusively marine
Richmond-Lang effect can be observed in plants by the treatment of
Pituicytes are under the control of
Periplaneta belongs to phylum
Most of hydrolytic enzymes of lysosome function at
Microtubules are unbranched, hollow, submicroscopic tubules made up of
Male cockroach differs from female cockroach in having
Which of the following is secreted by pancreas ?
Which one is a mixed gland ?
Which one of the following species is on the verge of extinction due to low reproduction rate?
Which phenomenon is responsible to make the water rise up to $100 \,mts$ of tall plants ?
Venous heart is found in
Tyloses are found in________
Stomata open at night in
Sperm acrosome is derived from
Four radial V.B. are found in : -
Foliaceous stipules are found in
Complementary cells are found in
Chordates differ from non-chordates in having
Which movement/orientation occurs in rhizome and runner
Bipolar neurons are found in
Bacteria with tuft of flagella at one pole is known as