Which set of insects is beneficial to humans?

  • A
    Honey bee,lac insect,cochineal insect
  • B
    Silk worm,honey bee,wasp
  • C
    Honey bee,silk worm,cockroach
  • D
    Sand fly,butterfly,honey bee

Explore More

Similar Questions

Following are the steps in $MOET$ programme for herd improvement in which a cow has been administered hormones with $FSH$ like activity. Arrange steps $A$ to $D$ in their correct sequence in $MOET$.
$A.$ Transferred to surrogate mothers.
$B.$ It produces $6-8$ eggs instead of one egg which they normally yield per cycle.
$C.$ It is artificially inseminated or mated with an elite bull.
$D.$ Fertilised eggs at $8-32$ celled stage are recovered non-surgically.

Which is the cheapest but most energy-providing fruit?

Assertion : Cattle breeds can be improved by superovulation and embryo transplantation.
Reason : Superovulation in high milk-yielding cows is induced by hormonal injection.

Which of the following statements about vegetative reproduction is incorrect?

Match the following and select the correct option:
List-$I$List-$II$
$a$. Mendel$i$. Zoology
$b$. Borlaug$ii$. Genetics
$c$. Galton$iii$. Green Revolution
$d$. Aristotle$iv$. Eugenics

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo