OnlineCBT Logo OnlineCBT

Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS

हिन्दी

What is the primary role of the micropyle in a mature, dry angiospermic seed during the process of germination?

  1. It stores reserved starch and proteins for the growing seedling.
  2. It facilitates the entry of oxygen and water into the seed.
  3. It secretes growth hormones to break the seed dormancy.
  4. It protects the young embryo from mechanical injury.

Correct answer · Option 2

It facilitates the entry of oxygen and water into the seed.

Explanation

The micropyle remains as a small pore in the seed coat. This facilitates the entry of oxygen and water into the seed during germination.
पता संपर्क करें

+91 7877547686

ई-मेल

onlinecbtportal@gmail.com

हेल्पलाइन नंबर

+91 7877547686


डाउनलोड करने के लिए क्लिक करें
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat