Download App

STD 12 - 1. sexual reproduction in flowering plants — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
Continued self-pollination results in
  • ✓
    Inbreeding depression
  • B
    Out breeding depression
  • C
    Hybrid vigour
  • D
    Better result in offsprings
✓

Answer

Correct option: A.
Inbreeding depression
a
Continued self breeding means there is continuation of genetic material to the progeny from the parents. As they are the product of same genotype of same plant. This leads to less productivity called inbreeding depression

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 STD 12 - 1. sexual reproduction in flowering plants→STD 12 - 1. sexual reproduction in flowering plants — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Name the famous plants ecologist
→
Never look a gift horse in the _____________.
→
Behavioural adaptation to environment in desert lizards are

$I.$ Burrowing soil

$II.$ Losing heat during high temperature

$III.$ Active during morning and evening

$IV.$ Insulating body due to thick fatty dermis

Select the correct pair

→
$A$ woman is married for the second time. Her first husband was $ABO$ blood type $A,$ and her child by that marriage was type $O.$ Her new husband is type $B$ and their child is type $A B$.

What is the women's $ABO$ genotype and blood type?

→
Which one of the following have the highest number of species in nature?
→
It does not include in limitations of ecological pyramid.
→
Release of spermatozoa from urethra by male animals is called
→
Self-pollination certainly happens, if:
→
Make the correct pair : 
Column $- I$ Column $- II$
A- Tapetum i- Degenerate during development
B- Intine ii- Resistant organic materials
C- Vegetative cell iii- Pollen tube
D- Sporopollenin iv- Provide nourishment to pollen grains
→
The first probable fossil of man was
→