Download App

Chromosomal Basis of Inheritance. — BIO BOTANY STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12BIO BOTANYChromosomal Basis of Inheritance.1 Mark
MCQ
Statement 1: The widely accepted DNA replication model is Holliday’s hybrid DNA model.
Statement 2: The vertical cut in the DNA results in heteroduplex with non-recombinants.
  • A
    Statement 1 is correct and Statement 2 is incorrect
  • B
    Statement 1 is incorrect and Statement 2 is correct
  • C
    Both the statements are correct
  • ✓
     Both the statements are incorrect
✓

Answer

Correct option: D.
 Both the statements are incorrect
 Both the statements are incorrect.

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 "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Chromosomal Basis of Inheritance.→Chromosomal Basis of Inheritance. — all question types→BIO BOTANY STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

Pusa swamim variety of Brassica species show resistance to ________
→
Assertion (A) : Golden rice helps to overcome childhood blindness.
Reason (R) : It is rich in P carotene.
→
Transition type of gene mutation is caused when __________
→
Select the new world species of cotton.
(i) Gossypium hirsutum
(ii) Gossypium arboreum
(iii) Gossypium arboreum
(iv) Gossypium
→
Assertion (A) : Microspores are the first cell of male gametophyte. Reason (R) : Microspores undergo development and forms pollen grains.
→
Match column I with column II
Column I Column II
A. One gene one enzyme hypothesis i. Kohler and Milstein
B. Monoclonal antibodies ii. Kary Mullis
C. First transgenic animal iii. Beadle and Tatum
D. Development of PCR technology iv. Ian Wilmet
→
Statement 1: Andrographis paniculata is known as King of Bitters.
Statement 2: The decoction of Andrographis is used against Diabetes mellitus
→
Assertion (A): Expression vectors are suitable for expressing foreign proteins.
Reason (R): pBR 322 is an expression vectors.
→
Result of incomplete dominance is __________
→
A widely used fusogen in protoplast culture is ___________
→