Snails belong to_________?

Which of the following plant group first formed true leaves?

A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Pteropsida

___________ is concerned with cell secretions?

A. Endoplasmic reticulum
B. Golgi complex
C. Lysosomes
D. Cell membrane

Which one of the following is different from all the rest regarding the number of cells inits body_______________?

A. Rusts
B. Mushrooms
C. Molds
D. Yeasts

A species inhabiting different geographical areas is known as_________ ?A. Hetropatric Specie
B. Allopatric Specie
C. Homopatric Specie
D. Astroparic specie

A species inhabiting different geographical areas is known as allopatric species.
This geographical isolation prevents mating between the two organism of same species.
As a result, there is no gene flow in the population. So, ultimately these organisms speciate to give rise to new species.

 

in animals meiosis produces____________?

A. spores
B. gametes
C. both a & b
D. all the above

Gibberellins may be substituted for ___________ light, therefore promote flowering in long day plants?

A. White
B. Red
C. Blue
D. Green