9
You visited us
9
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Biology
Down's Syndrome
A person who ...
Question
A person who is trisomic for twenty-first pair of chromosomes is expected to have which syndrome?
A
Klinefelter's syndrome
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Down's syndrome
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Turner's syndrome
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of the above
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
Down's syndrome
Trisomy of 21st chromosome is the cause for Down's syndrome. It is otherwise called as Mongolism.
Suggest Corrections
1
Similar questions
Q.
Down's syndrome which is the trisomy of 21
s
t
chromosome pair is due to
Q.
The twenty-third pair of chromosomes in man is
Q.
If the chromosomes number of a trisomic is 25, what will be its corresponding 3n number?
Q.
Twenty third pair of human chromosomes are known as
Q.
In humans, there is/are .............. pair/s of sex chromosomes.
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
Down's Syndrome
BIOLOGY
Watch in App
Explore more
Down's Syndrome
Standard IX 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
Solve
Textbooks
Question Papers
Install app