Some hyperthermophilic organisms that grow in highly acidic habitats belong
Some hyperthermophilic organisms that grow in highly acidic (pH2) habitats belong to the two groups: Options (a) Eubacteria and archaea…
7 years ago
AIPMT2010
Heartwood differs from sapwood in:
Heartwood differs from sapwood in: Options (a) presence of rays and fibres (b) absence of vessels and parenchyma (c) having…
7 years ago
Which one of the following statements about certain given animals is correct?
Which one of the following statements about certain given animals is correct? Options (a) Round worms (Aschelminthes) are pseudocoelomates (b)…
7 years ago
Which statements about Spongilla, Leech, Dolphin and Penguin is correct?
Which one of the following statements about all the four of Spongilla, Leech, Dolphin and Penguin is correct? Options (a)…
7 years ago
The plasma membrane cosists mainly of:
The plasma membrane consists mainly of: Options (a) phospholipids embedded in a protein bilayer (b) proteins embedded in a phospholipid…
7 years ago
An improved variety of transgenic basmati rice
An improved variety of transgenic basmati rice Options (a) does not require chemical fertilizers and growth hormones (b) gives high…
7 years ago
Wind pollinated flowers are
Wind pollinated flowers are Options (a) small, brightly coloured, producing large number of pollen grains (b) small, producing large number…
7 years ago
Select the two correct statements out of the four(a-d) below about lac operon
Select the two correct statements out of the four(a-d) give below about lac operon. (i) Glucose or galactose may bind…
7 years ago
Sertoli cells are found in
Sertoli cells are found in Options (a) ovaries and secrete progesterone (b) adrenal cortex and secrete adrenaline (c) seminiferous tubules…
7 years ago
The permissible use of the technique amniocentesis is for
The permissible use of the technique amniocentesis is for Options (a) detecting sex of the urborn foetus (b) artificial insemination…
7 years ago