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Recent questions tagged pollination
+2
votes
1
answer
A list of three flowering plants is given below. Which ones out of them are (i) monoecious and (ii) bearing pistillate flowers:
asked
Apr 6, 2019
in
Class 12
by
kratos
asexual reproduction
cbse
pollination
reproduction in organisms
class-12
fertilization
+1
vote
1
answer
Are parthenocarpy and apomixis different phenomena? Discuss their benefits.
asked
Apr 6, 2019
in
Class 12
by
kratos
cbse
modes of reproduction
pollination
class-12
fertilization
+2
votes
1
answer
The following statements (i), (ii) and (iii) seem to describe the water-pollinated submerged plants. Which one of these statements is incorrect?
asked
Apr 4, 2019
in
Class 12
by
kratos
plant reproduction
neet
cbse
aiims
pollination
class-12
controlling
fertilization
+2
votes
1
answer
How is pollination carried out in water plants?
asked
Apr 2, 2019
in
Class 12
by
kratos
cbse
class-11
pollination
class-12
fertilization
+3
votes
1
answer
The ovule of an angiosperm is technically equivalent to (a) megasporangium
asked
Apr 1, 2019
in
Class 12
by
kratos
neet
asexual reproduction
cbse
pollination
class-12
fertilization
+3
votes
1
answer
As a senior biology student you have been asked to demonstrate to the students of secondary level in your school,
asked
Apr 1, 2019
in
Class 12
by
kratos
cbse
pollination
class-12
fertilization
+1
vote
1
answer
The pedicel of the female flower coils after pollination in
asked
Mar 30, 2019
in
Class 12
by
kratos
cbse
pollination
class-12
fertilization
+2
votes
1
answer
Which of the following flowers only once in its life time ?
asked
Mar 30, 2019
in
Class 12
by
kratos
neet
company secretary
cbse
pollination
class-12
neet-2018
fertilization
+3
votes
1
answer
A dicotyledonous plant bears flowers but never produces fruits and seeds. The most probable cause for the above situation is:
asked
Mar 23, 2019
in
Class 12
by
kratos
neet
cbse
reproduction and modification in plants
class-11
pollination
plant kingdorn
class-7
class-12
fertilization
+1
vote
1
answer
Angiosperms bearing unisexual flowers are said to be either monoecious or dioecious.
asked
Mar 21, 2019
in
Class 12
by
kratos
asexual reproduction
cbse
pollination
class-12
fertilization
+3
votes
1
answer
Even in absence of pollinating agents seed-setting is assured in (a) Commelina
asked
Mar 19, 2019
in
Class 12
by
kratos
neet
cbse
aiims
pollination
class-12
fertilization
+3
votes
1
answer
Difference between Epicotyl and Hypocotyl.
asked
Mar 19, 2019
in
Class 12
by
kratos
cbse
development of endosperm
pollination
embryo
class-12
fertilization
+3
votes
1
answer
How does the study of different parts of a flower help in identifying wind as its pollinating agent?
asked
Mar 17, 2019
in
Class 12
by
kratos
neet
cbse
pollination
bseb model set
organisms and populations
class-12
fertilization
+3
votes
1
answer
Honey collection improves when beehives are kept in crop-fields during the flowering season. Explain.
asked
Mar 15, 2019
in
Class 12
by
kratos
food production
cbse
pollination
strategies for enhancement in food production
class-12
fertilization
plant breeding
+2
votes
1
answer
The process by which seedless fruits are produced are known as
asked
Mar 14, 2019
in
Class 12
by
kratos
cbse
class-11
modes of reproduction
pollination
class-12
fertilization
+3
votes
1
answer
How are'pollen banks' useful ?
asked
Mar 6, 2019
in
Class 12
by
kratos
cbse
pollination
class-12
fertilization
+2
votes
1
answer
Explain the pollen pistil interaction with a sketch showing entry of pollen tube into a synergid.
asked
Mar 5, 2019
in
Class 12
by
kratos
cbse
pollination
class-12
fertilization
+3
votes
1
answer
Pea flowers produce assured seed sets. Give a reason.
asked
Mar 4, 2019
in
Class 12
by
kratos
neet
cbse
aiims
pollination
class-12
fertilization
+2
votes
1
answer
Cells of nucellus are always (a) Haploid (b) Triploid (c) Diploid
asked
Mar 1, 2019
in
Class 12
by
kratos
neet
cbse
modes of reproduction
pollination
class-12
fertilization
+1
vote
1
answer
Why is inbreeding necessary ? Give two reason.
asked
Feb 26, 2019
in
Class 12
by
kratos
cbse
pollination
class-12
fertilization
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