Download App

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

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Mendel did not recognize the linkage phenomenon in his experiments because
  • A
    There were many chromosomes to handle
  • ✓
    Characters he studied were located on different chromosomes
  • C
    He did not have powerful microscope
  • D
    He studied only pure plants
✓

Answer

Correct option: B.
Characters he studied were located on different chromosomes
b
(b) The tendency of the genes present in the same chromosome to stay together in hereditary transmission is known as linkage.

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→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

An association between two individuals or populations where both are benefitted and neither can survive without the other is _____?
→
Green revolution is related to the increase in
→
Population of India in early $21$st century may be
→
Generally how many megaspores take part in the development of female gametophyte
→
$A$ : Five closely related species of warblers living on the same tree can avoid competition and co-exist.
$R$ : This occurs due to behavioural differences in their foraging activities.
→
The contrasting pairs of factors in Mendelian crosses are called:
→
Alexander Von Humbolt described for the first time.
→
Which one of these is an in-situ method of conservation?
→
Match List$-I$ with List$- II.$

List$-I$ List$-II$
$(a)$ Vaults $(i)$ Entry of sperm through Cervix is blocked
$(b)$ $IUDs$ $(ii)$ Removal of Vas deferens
$(c)$ Vasectomy $(iii)$ Phagocytosis of sperms within the Uterus
$(d)$ Tubectomy $(iv)$ Removal of fallopian tube

Choose the correct answer from the options given below.

$(a)- (b)- (c)- (d)$

→
Given below are two statements:

Statement $I:$ Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.

Statement $II:$ The cavity of the cervix is called cervical canal which along with vagina forms birth canal.

In the light of the above statements, choose the correct answer from the options given below:

→