Download App

Human Reproduction — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Reproduction1 Mark
MCQ
Types of cleavage in centrolecithal eggs is:
  • A
    Spiral
  • B
    Superficial
  • C
    Discoidal
  • D
    Unequal holoblastic
✓

Answer

  1. Superficial

Explanation:

Centrolecithal eggs describe the placement of the yolk in the centre of the cytoplasm of the ovum.

The cytokinesis of centrolecithal zygotes undergoes meroblastic cleavage.

It is a type of cleavage where the cleavage plane extends only to the accumulated yolk and is superficial. 

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (0.5 Marks)" from Human Reproduction→Human Reproduction — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Okazaki fragments are formed in :
→
Which one of the following pairs in mismatched?
→
The function of placenta is/are:
→
In which stage of development the embryonic cells form the germinal layers by the movement
→
Biogas is pathogen free because
→
Mustard oil is obtained from:
→
The main barrier that prevents the entry of micro-organisms into our body is:
→
The $(2 n-1)$ state of chromosome is-
→
Which one of the following techniques is employed in test tube baby programme?
→
The phase of menstrual cycle in humans that last for $7-8$ days is
→