Question

The most common type of ovule in angiosperms is

• A. Anatropous ovule
• B. Amphitropous ovule
• C. Orthotropous ovule
• D. Antropous ovule

Answer 1

The correct option is A

Anatropous ovule

The correct option is Option A:

Explanation for correct option:

Option A:

1. Anatropous ovule - In such type, the body of the ovule becomes completely inverted during such development that the micropyle lies very close to the funicle.
2. For example, gamopetalous members, and angiosperms.

Explanation for incorrect options:

Option B:

1. Amphitropous ovule- The curvature of the ovule is very much pronounced & embryo sac also becomes curved.
2. For eg, Butomaceae.

Option C:

1. Orthotropous ovule - The body of the ovule is erect & straight such that the hilum, chalaza, and micropyle lie in a straight line.
2. For eg, Polygonum

Final Answer: The most common type of ovule in angiosperms is the Anatropous ovule.