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Reproduction [AIIMS (All India Institute of Medical Sciences) Biology]: Questions 90 - 94 of 149
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Question 90
Appeared in Year: 2004
Question MCQ▾
The part of Gynoecium which receives the pollen is called [MP PMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Ovule | |
b. | Ovary | |
c. | Style | |
d. | Stigma |
Question 91
Appeared in Year: 2004
Question MCQ▾
Pollen tube enters into ovule through micropyle is called [Bihar]
Choices
Choice (4) | Response | |
---|---|---|
a. | Chalazogamy | |
b. | Mesogamy | |
c. | Porogamy | |
d. | All of the above |
Question 92
Appeared in Year: 2004
Question MCQ▾
Perisperm is [CG CPMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Remains of nucellus | |
b. | Destroyed secondary nucleus | |
c. | Destroyed synergids | |
d. | Outer part of endosperm |
Question 93
Appeared in Year: 2005
Question MCQ▾
Double fertilization involves
Choices
Choice (4) | Response | |
---|---|---|
a. | Fertilization of the egg and the central cell by two sperms brought by the same pollen tube | |
b. | Fertilization of two eggs in the same embryosac by two sperms brought by one pollen tube | |
c. | Fertilization of the egg and the central cell by two sperms brought by different pollen tubes | |
d. | Fertilization of the egg by two male gametes |
Question 94
Appeared in Year: 2004
Question MCQ▾
Double fertilization is characteristic only in [MP PMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Gymnosperms | |
b. | Bryophytes | |
c. | Pteridophytes | |
d. | Angiosperms |