3
You visited us
3
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Biology
Axile and Parietal Placentation
Ovules in Arg...
Question
Ovules in Argemone develop on the inner wall of the ovary. It exhibits
A
parietal placentation
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
marginal placentation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
axile placentation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
free central placentation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
parietal placentation
Placentation is the arrangement of ovules inside the ovary with the help of the placental tissue.
Parietal placentation is where the ovules are arranged on the inner walls of the ovary.
Marginal placentation is where the ovules are arranged at the margins of the ovary
Axile placentation is where the ovules are arranged along the central axis attached to the wall by septa
Free central similar to the axile placentation but not attached to the ovary walls by partitions
Suggest Corrections
0
Similar questions
Q.
In unilocular ovary the ovules develop on the inner wall of ovary. Placentation can be
Q.
Placentation, in which ovules develop on the inner wall of the ovary or in peripheral part, is:
Q.
In a unilocular ovary, the ovules develop on the inner wall of the ovary. This type of placentation is called
Q.
Assertion :
The placentation in which the placenta forms a ridge along the ventral suture of ovary and ovules are borne on this ridge forming two is called parietal placentation.
Reason:
The marginal placentation has ovules developed on the inner wall of the ovary or on peripheral part
Q.
In a syncarpous unilocular ovary, ovules develop from two opposite lines on the wall. The placentation is
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
The Flower
BIOLOGY
Watch in App
Explore more
Axile and Parietal Placentation
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