MCQ
Select the $correct$ match :
- ✓Francois Jacob and Jacques Monod -$ Lac\,operon$
- BAlec Jeffreys -$Streptococcus\,pneumoniae$
- CMatthew Meselson and F. Stahl -$Pisum sativum$
- DAlfred Hershey and Martha Chase -$TMV$
✓
Answer
Correct option: A.
Francois Jacob and Jacques Monod -$ Lac\,operon$
a
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$A $ : Ecological pyramids cannot explain all the vital functions of any ecosystem.
→$R$ : Pyramids actually does not explain the role of organisms working at more than one trophic levels.
$A$ : $RNAi$ takes place in all eukaryotic organisms as a method of cellular defense.
→$R $ : Complementary $dsRNA$ molecule binds to specific $mRNA$ and prevents its translation (silencing).
Match following columns.
→| Column $- I$ | Column $- II$ |
| $(a)$ Copper releasing $IUD$ | $(1)$ Diagnosis of chromosomal abnormalities |
| $(b)$ Hormone releasing $IUDI$ | $(2)$ Saheli |
| $(c)$ Pills | $(3)\; LNG -20$ |
| $(d)$ Amniotic fluid test | $(4)$ Multiload $-375$ |
What was the resultant found in the place marked E?
After a month of pregnancy in human, the organ developed in embryo is:
Eye lens is formed from:
The spread of cancerous cells to distant sites is termed as
Which one is hydrophyte plant?
The dominant second trophic level, in a lake ecosystem, is
Two crosses between the same pair of genotypes or phenotypes in which the sources of the gametes are reversed in one cross, is known as: