Download App

STD 12 - 4. principal of inheritance and variation — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
A self-fertilizing trihybrid plant forms
  • A
    $8$ different gametes and $16$ different zygotes
  • B
    $8$ different gametes and $32$ different zygotes
  • ✓
    $8$ different gametes and $64$ different zygotes
  • D
    $4$ different gametes and $16$ different zygotes
✓

Answer

Correct option: C.
$8$ different gametes and $64$ different zygotes
c
(c) The offsprings shows $27 : 9 : 9 : 9 : 3 : 3 : 3 : 1$ ratio is found in trihybrid cross.

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 (1 Marks)" from STD 12 - 4. principal of inheritance and variation→STD 12 - 4. principal of inheritance and variation — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Which of the following is mainly produced by the activity of aerobic bacteria on sewage:
→
Which of the following is mainly responsible for extinction of wild life?
→
Consider the following statements

$I.$ Yeast used in making bread and beverages is a prokaryotic fungus

$II.$ Streptokinase is produced by Streptococcus and modified by genetic engineering is used as a clot buster

$III.$ Lipases are added in detergent for removing only stains from laundry

$IV.$ Pectinases are used in clearing fruit juices

Which of the statement given above are correct?

→
Hormone releasing $IUDs$ among the following are
→
The study of inter-relationship between living organisms and their environment is called
→
Which one of the following is an example of carrying out biological control of pests/diseases using microbes?
→
Pyramid of number becomes partly inverted partly erect for
→
Which is the most commonly used substrate in distilleries for the production of ethanol?
→
Match the following and choose the correct options:
$a.$
Trophoblast
 $i.$
Embedding of blastocyst in the endome trium.
$b.$
Cleavage
 $ii.$
Group of cells that would differentiate as embryo.
$c.$
Inner cell mass
 $iii.$
Outer layer of blastocyst attached to the endometrium.
$d.$
Implantation
 $iv.$
Mitotic division of zygote.
Options:
→
The Evil Quartet represents the major causes of
→