RSUT Biology 2017/2018 Past Questions

Practice each question, then open it to see the full details.

Alternation of sexual and asexual method of reproduction is found in

A.euglena
B.ferns
C.blue green algae
D.grasses

.......... is not a non-seed plant.

A.fern
B.conifer
C.cycad
D.none of the above

Which type of association is shown by a fern growing on the stem of oil palm?

A.epiphytism
B.saprophytism
C.commensalism
D.symbiosis

Which of the following is likely to encourage inbreeding in plants?

A.dioecious
B.protandfous
C.monoecious
D.hermaphrodite

The biological association that contributes directly to succession in a community is

A.competition
B.predation
C.parasitism
D.commensalism

Grasses recover quickly from bush fires in the savanna because of their .......

A.fibrous roots
B.succulent stems
C.perennating organs
D.rapid growth rate

The ability of an organism to live successfully in an environment is known as .......

A.resistance
B.competition
C.succession
D.adaptation

The community of plants in which the same species occur from year to year is the .......

A.perennial species
B.climax species
C.pioneer vegetation
D.annual species

......... is an autotropic mode of nutrition.

A.chemosynthesis
B.saprophytism
C.parasitism
D.symbiosis

Which of the following is not an organ?

A.leaf
B.heart
C.kidney
D.bone