Oestrus cycle is cyclic changes in the activities of ovaries and accessory duct during

  • A
    Reproductive (seasonal) period
  • B
    Maturation period
  • C
    Ageing period
  • D
    Juvenile period

Explore More

Similar Questions

$A$ : At the end of juvenility,the organism develops the capacity to reproduce.
$R$ : It represents the time period between the first and next flowering in plants.

Match the following columns:
Column $I$Column $II$
$(1)$ Uniparental reproduction$(a)$ Sexual reproduction
$(2)$ Budding$(b)$ Spongilla
$(3)$ Gemmule$(c)$ Plasmodium
$(4)$ Syngamy$(d)$ Gametes
$(5)$ Fusion of similar gametes$(e)$ Hydra
$(6)$ Biparental reproduction$(f)$ Penicillium
$(7)$ Haploid$(g)$ Asexual reproduction
$(8)$ Conidia$(h)$ Isogamy
$(9)$ Multiple fission$(i)$ Fusion of two haploid gametes

The given figures labelled $A$ and $B$ represent:

Select the correct option for external fertilization.

Which of the following are the main methods of reproduction?

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