NEET Biology question

BiologyHuman ReproductionNEET

Some important events that take place during fertilization are given below. Arrange the events in the proper sequence and select the correct option. (i) Cortical reaction (ii) Sperm entry (iii) Karyogamy (iv) Acrosomal reaction

Answer: (A)

Solution

The acrosomal reaction (iv) occurs first, releasing enzymes that let the sperm penetrate the egg's coats; this is followed by sperm entry (ii) into the ooplasm; sperm entry immediately

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-122261