Download App

STD 12 - 5. molecular basis of inheritance — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 5. molecular basis of inheritance1 Mark
MCQ
Functioning of structural genes is controlled by
  • ✓
    Operator
  • B
    Promoter
  • C
    Ligase
  • D
    Regulatory gene
✓

Answer

Correct option: A.
Operator
a
(a)The activity of structural genes is controlled by operator genes.

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 - 5. molecular basis of inheritance→STD 12 - 5. molecular basis of inheritance — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

The presence of continuous phenotypic variation in an F1​ generation, suggests that a character is inherited by:
→
The distance between the genes is measured by:
→
Colour blindness is caused by a single
→
The theory of evolution indicates that
→
$GUU$ codes for
→
$A$ : $ELISA$ can enable very easy detection of infection through antigen antibody interaction.

$R$ : It is a nucleic acid based diagonostic tool that can confirm presence of infectious microbe at early stages.

→
Random genetic drift in a population probably results from:
→
Which of the following cyanobacteria can fix atmospheric nitrogen?

$I.$ Anabaena

$II.$ Oscillatoria

$III.$ Nostoc

Choose the correct option

→
Following characters are indicate

$(i)$ presence of sickle - shaped $RBC$

$(ii)$ Blood not clot, non stop bleeding

$(iii)$ The heterozygous female transmit the disease to sons.

$(iv)$ Both heterozygous parents transmit the disease to offspring

→
You never see any cattle or goat browsing on Calotropis due to
→