$A$ : Geitonogamy helps in maintaining homozygosity and superiority of the race indefinitely.
$R$ : It is functionally, ecologically and genetically cross pollination.
$A$ : Geitonogamy helps in maintaining homozygosity and superiority of the race indefinitely.
$R$ : It is functionally, ecologically and genetically cross pollination.
- A
Assertion and Reason both are correct and also correct explanation.
- B
Assertion and Reason both are correct but not explanation of assertion.
- C
Assertion is correct, but Reason is incorrect.
- D
Both Assertion and Reason are incorrect.
Similar Questions
Geitonogamy involves
Geitonogamy involves
- [NEET 2014]
Pollination by wind is called
Match the following
Column $- I$
Column $- II$
$(1)$ Grasses
$(P)$ Prevent autogamy and geitonogamy
$(2)$ Hydrilla
$(Q)$ Wind pollination
$(3)$ Cleistogamous flower
$(R)$ Water pollination
$(4)$ Papaya
$(S)$ Auto gamy
Match the following
| Column $- I$ | Column $- II$ |
| $(1)$ Grasses | $(P)$ Prevent autogamy and geitonogamy |
| $(2)$ Hydrilla | $(Q)$ Wind pollination |
| $(3)$ Cleistogamous flower | $(R)$ Water pollination |
| $(4)$ Papaya | $(S)$ Auto gamy |
.............pollination is quite common in grasses
.............pollination is quite common in grasses
Long silky hairs on cob of maize are
Long silky hairs on cob of maize are