List of top Biology Questions

The surface of the Endoplasmic Reticulum (ER) is covered with :
Which one has no intermediate host?
Leucopenia is the condition where
Auxospore forrmation is seen in
Callus is
$HCl$ is secreted by :
Inner lining of blood vessels is formed by:
Common feature of Euglena, Amoeba, Tryanosoma and Entamoeba is
Senescence is the time when age associated defects are manifested. Certain genes may be undergoing sequential switching on and off during one?? life.
The edible dry fruit 'Chilgoza' is
Algae which form motile colony is
Most primitive members in which roots are not present, is :
Negatively geotropic roots are found in
First vascular plant group is
Having capacity of absorbing water, used to replace cotton and used as fuel
The integument of Cycas ovule is hard on account of
To which of the groups would you assign plant lacks ovules and reproduces by means of spores ?
In Chlamydomonas the meiosis occurs in :
Dominant generation in bryophytes is
Selaginella leaf possesses an adaxial out growth proximally
Pteridophytes are also called
Fucoxanthin is present in
A typical gymnospermous plant has 8 chromosomes in leaf cells. What will be number of chromosomes in the cells of the gametophyte ?
The pigment phycoerythrin is characteristic of
In gymnosperms how many male gametes are produced by each pollen grain ?