Download App

Model Paper 3 — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYModel Paper 31 Mark
MCQ
By whom normal cells are converted into cancerous cells ?
  • A
    Agrobacterium
  • ✓
    Ritrovirus
  • C
    Recombinant DNA
  • D
    Endonuclease
✓

Answer

Correct option: B.
Ritrovirus
B

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 Model Paper 3→Model Paper 3 — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Where among the following will you find pitcher plant?
→
When Mendel crossed true breeding white-flowered strain of peas with a true breeding red-flowered strain, individuals in the $F_2$ represented
→
$A$ : Pyramid of biomass is always upright for tree ecosystem.

$R$ : Total biomass of a tree in a specific area is more than that of herbivores.

→
It is responsible for citric acid formation
→
The slow rate of decomposition of fallen logs in nature is due to their:
→
Which is the most common type of embryo sac in angiosperms ?
→
The theory of evolution indicates that:
→
$CuT, LNG-20$ and $Cu7$ are examples of
→
Pathophysiology is the:
→
Temperate evergreen forests are found in:
→