Download App

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

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 5. molecular basis of inheritance1 Mark
MCQ
A triplet codon means
  • ✓
    A sequence of three nitrogen bases on $mRNA$
  • B
    A sequence of three nitrogen bases in $tRNA$
  • C
    A sequence of three bases in $rRNA$
  • D
    The presence of only three bases in $mRNA$
✓

Answer

Correct option: A.
A sequence of three nitrogen bases on $mRNA$
a
It's Obvious

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 [1M]" from STD 12 - 5. molecular basis of inheritance→STD 12 - 5. molecular basis of inheritance — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Which parks of Meghalaya is the last refuge of many rare and endangered plants.
→
To avoid summer - related problems such as heat and dessication fish undergoes:
→
What is the practical utility of genetics
→
Graafian follicle are characteristically found in the
→
Match the column - $I$ with column - $II$ with respectto the nomenclature of enzyme Eco RI and select the correct answer from codes given below.
Column $- I$ Column $- II$
$(A)\; E$ $(1)$ $1^{st}$ in order of identificaiton
$(B)\;Co$ $(2)$ Name of genus
$(C)\; R$ $(3)$ Name of species
$(D)\; I$ $(4)$ Name of strain
→
The chemical substance found in tobacco is:
→
Choose the correct statement.
→
Which have been extincted in the last 500 years by over exploitation among followings:
→
An orchid resembling the female of an in- sect so as to be able to get pollinated is due to phenomenon of:
→
Which stage of Plasmodium is infective for Mosquito
→