Download App

Biotechnology and its Applications — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology and its Applications1 Mark
MCQ
Crey 1AB controls :
  • A
    Corn borer
  • B
    Rust of wheat
  • ✓
    Cotton insects
  • D
    Maize height insects
✓

Answer

Correct option: C.
Cotton insects
C

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 (0.5 Marks)" from Biotechnology and its Applications→Biotechnology and its Applications — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Polymerase chain reaction is most useful in
→
Cattle or goats are never browsing on Calotropis growing in abandoned fields because of the presence of
→
Pollen grains are generally _________ in outline measuring _________ micrometers in diameter.
→
If you go back in the history approx. $4500$ million years back when atmosphere was reducing the organism were
→
Match the following columns.
Column $- I$ Column $- II$
$(1)\; HIV$ $(v)$ Oncogenic virus
$(2)$ Cancer $(w)$ Micosporum Trichophyton
$(3)$ Allergens $(x)$ Retrovirus
$(4)$ Ringworm $(y)$ Colostrum
$(z)$ Serotonin
→
Silencing of a gene could be achieved through the use of:
→
Haemophilia, a $X$-linked recessive disease is caused due to deficiency of
→
During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be:
→
Which of the following statement is correct about $DNA$ polymerase?
→
Elephants, man and mountain sheep;
→