Pollen grains in pinus have __________ for dispersal through wind?

Related Mcqs:

The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by ?

A. Molecular biologists B. Microbiologists C. Freshwater biologists D. Social biologist...

The major cell infected by the HIV is lymphocyte ?

A. helper-T B. B C. both T and B D. none of these...

Addition of salts and other solutes from other cells into xylem sap, __________ the water potential of the xylem sap

A. Increases. B. Lowers. C. Doesn’t effect. D. Maintains....

Protonephridia are present in____________?

A. Round worms B. Flateworm C. Tape worms D. Segmented worms...

Q . the gal bladder releases ……… enzyme to digest the food ?

A. pepsin B. Hcl C. Both D. None...