Reproduction in OrganismHard
Question
Study the given statements carefully and give the answer :-
(A) Both Phaeophyceae and Rhodophyceae are primarily found in marine habitats.
(B) Gemmae are green and multicellular buds, produced on ventral surface of thallus for sexual reproduction.
(C) In pteridophytes spores germinate to give rise to inconspicuous, small but multicellular and free living nonvascular gametophyte.
(D) In gymnosperms formation of pollen tube is there for carrying male gametes i.e. siphonogamy.
Which of the following options is most correct form the following :
(A) Both Phaeophyceae and Rhodophyceae are primarily found in marine habitats.
(B) Gemmae are green and multicellular buds, produced on ventral surface of thallus for sexual reproduction.
(C) In pteridophytes spores germinate to give rise to inconspicuous, small but multicellular and free living nonvascular gametophyte.
(D) In gymnosperms formation of pollen tube is there for carrying male gametes i.e. siphonogamy.
Which of the following options is most correct form the following :
Options
A.A,B - correct & C,D - incorrect
B.C,D - correct & A,B - correct
C.A,C,D - correct & B - incorrect
D.A,B,C - correct & D - incorrect
Solution
NCERT Page No. A-33, B-35, C-36,38 D-39
Create a free account to view solution
View Solution FreeMore Reproduction in Organism Questions
Which of the following is advantage of rDNA technology over sexual reproduction ?...All the cells of anther are diploid except...Chief pollinators of agricultural crops are...The testes in human are situated outside the abdominal cavity inside a pouch calledscrotum. The purpose seved is for...Which one of the following is surrounded by a callose wall ?...