Download App

Model Paper 4 — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETModel Paper 44 Marks
MCQ
DNA replication is semi-conservative in nature was experimentally proved in eukaryotes by:
  • A
    Hershey and Chase
  • B
    Macleod and McCarty
  • C
    Meselson and Stahl
  • ✓
    Talyor and his colleagues
✓

Answer

Correct option: D.
Talyor and his colleagues
(D) Talyor and his colleagues,
DNA replication is semi-conservative in nature was experimentally proved in eukaryotes by alyor and his colleagues:

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 "SECTION - A [ZOOLOGY - MCQ]" from Model Paper 4→Model Paper 4 — all question types→NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Chromosomal abnormality of an unborn baby (while in mother's womb) can be found out by a technique called
→
Characteristic features of cyclostomata are
→
$A$ patch of nodal tissue responsible for initiating the rhythmic contractile activity of heart is present in
→
Delete odd one (Only during pregnancy).
→
Maximum fossils are formed by:
→
$A -$ Malfunctioning of kidneys can lead to accumulation of urea in blood, a condition called ureamia.

$R -$ Blood drained from a convenient artery is pumped into dialyzing unit after adding anti heparin.

→
$\frac{1}{4}: \frac{1}{2}: \frac{1}{4}$ ratio of $TT : T t : tt$ can be depicted mathematically binomial expression as (ideally)
→
Which is not economically useful
→
The membrane sarcolemma is found over
→
Which one of the following statement are correct.
(i) Mendel's experiments had small sample size which gave greater credibility to the data.
(ii) A true breeding line shows a stable trait inheritance and expression for several generations.
(iii) A recessive parental trait is expressed only in its heterozygous condition.
(iv) Failure of segregation of chromatids during cell division results in aneuploidy.
(v) Chromosomal disorders are mainly determined by alteration or mutation in a single gene.
(vi) Thalasemia and cystic fibrosis are Mendelian disorders.
(vii) Sickle cell anemia is an X-linked trait.
(viii) Incomplete or mosaic inheritance is an example of pre-Mendelian concept of blending inheritance.
(ix) Test cross is a special type of back cross.
(x) Chromosomal aberrations are commonly observed in cancer cells.
→