1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Biology
Leptotene
Leptotene chr...
Question
Leptotene chromosomes have
A
two chromatids
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
one chromatids
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
four chromatids
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
no chromatids
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
two chromatids
Leptotene is the 1st stage in Prophase I of meiosis I, which is the very beginning of chromosome formation or chromatin condensation
In this stage the chromosomes appear as thread like structure with two chromatids attached by the centromere
So, the correct answer is 'two chromatids'
Suggest Corrections
0
Similar questions
Q.
Sister chromatids of a chromosomes have
Q.
Short / Long Answer Type Questions :
What are homologous chromosomes? Contrast the genetic makeup of sister chromatids with nonsister chromatids.
Q.
A bivalent consists of ______ pair/pairs sister chromatid/chromatids and ______ pair/pairs of homologous chromosomes.
Q.
A bivalent consists of ______ pair/pairs sister chromatid/chromatids and ______ pair/pairs of homologous chromosomes.
Q.
The sister chromatids of a chromosomes are joined at
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Meiosis
BIOLOGY
Watch in App
Explore more
Leptotene
Standard XII Biology
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app