Download App

Human Reproduction — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Reproduction1 Mark
MCQ
Type of cleavage found in mammals is:
  • A
    Holoblastic
  • B
    Meroblastic
  • C
    Superficial
  • D
    None of the above
✓

Answer

  1. Holoblastic

Explanation:

Holoblastic cleavage is that in which the cleavage furrow divides the egg completely and the blastomeres formed may be equal or unequal in size.

It occurs in alecithal or microlecithal eggs.

Generally, the mammalian egg is alecithal, meaning no yolk.

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

A family has five girls and no son. Probability of son as the $6^{th}$ child will be
→
Ovule is:
→
The respiratory loss of producers, herbivores and carnivores are respectively
→
Triplet codon in genetics is
→
Which among the following is not a method of in-situ conservation?
→
Termination of chain growth in protein synthesis is brought about by:
→
Defect in amino acid metabolism may results in:
→
Which of the following are infectious diseases:
→
$X$ - $MMC$ is a large cell containing dense cytoplasm and a prominent nucleus

$Y$ - Method of embryo sac formation from a single megaspore is termed monosporic

→
The term genetic engineering is used for
→