MCQ
Both, autogamy and geitonogamy are prevented in
- ✓papaya
- Bcucumber
- Ccastor
- Dmaize.
✓
Answer
Correct option: A.
papaya
a
(a) : Autogamy and geitonogamy are two forms of self pollination. In autogamy, pollen falls on stigma of the same flower. While in geitonogamy pollens from a flower fall on the stigma of some other flower on the same plant. Papaya is a dioecious plants thus both autogamy and geitonogamy are prevented in it.
(a) : Autogamy and geitonogamy are two forms of self pollination. In autogamy, pollen falls on stigma of the same flower. While in geitonogamy pollens from a flower fall on the stigma of some other flower on the same plant. Papaya is a dioecious plants thus both autogamy and geitonogamy are prevented in it.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Ozone$-$layer is getting depleted because of:
→Identify false pair :
Vertical distribution of different species occupying different level is called..........
The number of meiotic divisions, required to produce $400$ seeds in a pea plant, is:
→Consider the following statements
→$I.$ Ladybirds and dragonflies are used to get rid of aphids and mosquitoes
$II.$ The bacteria Bacillus thuringiensis $(B t)$ are used to control butterfly caterpillars
$III.$ Trichoderma sp. free living fungi, are present in root ecosystems where they act against several plant pathogens
$IV.$ Rhizobium is a symbiotic bacterium that lives in the stem of legumes
Which of the statements given above are correct?
The given figure is the diagrammatic representation of the $E .$ coli vector $pBR322$. Which one of the given options correctly identifies its certain component(s)?
→The transfer of energy from organism to organism in a natural community establishes
Common symptoms of allergy are
Pleiotropic effect is found in:
Plants are more rapidly manipulated by genetic engineering than animals due to