The number of chromosomes in parents and offspring of a particular species remains constant due to

  • A
    halving of chromosomes during gamete formation
  • B
    doubling of chromosomes after zygote formation
  • C
    doubling of chromosomes after gamete formation
  • D
    halving of chromosomes after gamete formation

Explore More

Similar Questions

$(a)$ Identify the asexual method of reproduction in each of the following organisms:
$(i)$ Rose
$(ii)$ Yeast
$(iii)$ Planaria
$(b)$ What is fragmentation? Name a multicellular organism which reproduces by this method.

Where is the zygote located in the flower after fertilization?

Grafting is which type of reproduction method?

$A$ part of the male reproductive system is shown below. Study the diagram and answer the questions that follow.
$(a)$ Two parts have been incorrectly labelled. Identify them.
$(b)$ Give the function of urethra.
$(c)$ Which hormone is released by testis?

In which plant does vegetative propagation occur through the stem?

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