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Recent questions tagged modes of reproduction
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vote
1
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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
Differentiate between Coleoptile and coleorrhiza
asked
Apr 5, 2019
in
Class 12
by
kratos
class-12
cbse
modes of reproduction
+3
votes
1
answer
Mr. Y, a farmer has kept heaps of seeds to be packed for future use in a room. His ******** while playing poured water on to the seeds.
asked
Apr 3, 2019
in
Class 12
by
kratos
neet
cbse
jee
probability
modes of reproduction
aiims
jee mains
class-12
+1
vote
1
answer
(a) Name the stage of human embryo the figure represents. (b) Identify ‘a’ in the figure and mention its function.
asked
Mar 31, 2019
in
Class 12
by
kratos
fertilization
neet
cbse
class-8
post-fertilization
human reproduction
modes of reproduction
aiims
icse
class-12
reproduction in animals
reproduction in humans
+3
votes
1
answer
Banana fruit is said to be parthenocarpic whereas turkey is said to be parthenogenetic why.
asked
Mar 30, 2019
in
Class 12
by
kratos
asexual reproduction
cbse
modes of reproduction
reproduction in organisms
class-12
+1
vote
1
answer
Trace the development of embryo after syngamy in a dicot plant.
asked
Mar 27, 2019
in
Class 12
by
kratos
cbse
class-11
modes of reproduction
class-12
+2
votes
1
answer
If chromosomes number in meiocyte in rat, elephant and rice is 42,56,24 what will be the chromosomes number in their gamete?
asked
Mar 26, 2019
in
Class 12
by
kratos
neet
cbse
aiims
modes of reproduction
reproduction in organisms
class-12
+2
votes
1
answer
How does a farmer use the dormancy of seeds to his advantage ?
asked
Mar 26, 2019
in
Class 12
by
kratos
class-12
cbse
modes of reproduction
+3
votes
1
answer
Mention the ploidy of the following: a. Protonemal cell of a moss; b. Primary endosperm nucleus in dicot,
asked
Mar 16, 2019
in
Class 12
by
kratos
neet
plant kingdom
cbse
class-11
aiims
modes of reproduction
class-12
+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
In the agricultural resources, cereals comprise (a) rubber, oil seeds, groundnut
asked
Mar 8, 2019
in
Class 12
by
kratos
plant reproduction
neet
cbse
aiims
modes of reproduction
indian geography
class-12
+2
votes
1
answer
What is meant by emasculation ? When and why does a plant breeder employ this technique?
asked
Mar 7, 2019
in
Class 12
by
kratos
neet
cbse
aiims
modes of reproduction
class-12
+3
votes
1
answer
Banana is a parthenocarpic fruit whereas oranges show polyembryony. How are they different from each other with respect to seeds?
asked
Mar 6, 2019
in
Class 12
by
kratos
asexual reproduction
cbse
modes of reproduction
reproduction in organisms
class-12
+2
votes
1
answer
Why is bagging of the emasculated flowers essential during hybridisation experiments?
asked
Mar 3, 2019
in
Class 12
by
kratos
isc
cbse
modes of reproduction
class-10
icse
class-12
plant breeding
+2
votes
1
answer
The seed coat develops from (a) Embryo sac (b) Inner integument
asked
Mar 2, 2019
in
Class 12
by
kratos
neet
cbse
aiims
modes of reproduction
class-12
+2
votes
1
answer
In which of the following species of plants seeds are produced through apomixis?
asked
Mar 2, 2019
in
Class 12
by
kratos
plant reproduction
neet
cbse
aiims
modes of reproduction
class-12
+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
Perisperm is (a) Peripheral part of endosperm (b) Remnent of endosperm
asked
Feb 16, 2019
in
Class 12
by
kratos
plant reproduction
neet
cbse
aiims
modes of reproduction
class-12
+2
votes
1
answer
What are advantages of seeds to Angiosperms?
asked
Feb 15, 2019
in
Class 12
by
kratos
class-12
cbse
modes of reproduction
+1
vote
1
answer
Draw a labelled diagram of L.*. of an embryo of grass.
asked
Feb 9, 2019
in
Class 12
by
kratos
class-12
modes of reproduction
cbse
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