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Byju's Answer
Standard XII
Biology
Prophase
What is Lepto...
Question
What is Leptotene stage ?
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Solution
Leptotene stage is the first phase of Prophase I of meiosis I where the chromosomes appear to be thin thread like structures
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Similar questions
Q.
Assertion :The process of painting of the chromosomes is called synapsis. Reason: Synapsis occurs during leptotene stage.
Q.
Pick out the item which has sequential arrangements.
a) Zygotene
→
Leptotene
→
Pachytene
→
Diplotene
→
Diakinesis.
b) Diakinesis
→
Zygotene
→
Leptotene
→
Pachytene
→
Diplotene
c) Leptotene
→
Zygotene
→
Pachytene
→
Diplotene
→
Diakinesis.
Q.
Pick out the item which has sequential arrangement.
i)
Z
y
g
o
t
e
n
e
→
L
e
p
t
o
t
e
n
e
→
P
a
c
h
y
t
e
n
e
→
D
i
p
l
o
t
e
n
e
→
D
i
a
k
i
n
e
s
i
s
.
ii)
D
i
a
k
i
n
e
s
i
s
→
Z
y
g
o
t
e
n
e
→
L
e
p
t
o
t
e
n
e
→
P
a
c
h
y
t
e
n
e
→
D
i
p
l
o
t
e
n
e
.
iii)
L
e
p
t
o
t
e
n
e
→
Z
y
g
o
t
e
n
e
→
P
a
c
h
y
t
e
n
e
→
D
i
p
l
o
t
e
n
e
→
D
i
a
k
i
n
e
s
i
s
.
Q.
Leptotene chromosomes have
Q.
In leptotene, the chromosomes are
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