The lifespan of an organism is defined as:

  • A
    The period from the organism's conception to birth.
  • B
    The period from the organism's birth to its natural death.
  • C
    The period from the organism's childhood to adolescence.
  • D
    The period from the organism's birth to maturity.

Explore More

Similar Questions

Identify the haploid and diploid structures from the following:
$I$ - Zoospore,$II$ - Zygote,$III$ - Egg cell,$IV$ - Gametophyte,$V$ - Sporophyte
Haploid structures $\quad\quad$ Diploid structures

How does the progeny formed from asexual reproduction differ from those formed by sexual reproduction?

Hydra reproduces through

What is the approximate lifespan of a tortoise?

Match the following columns:
List-$I$ List-$II$
$(a)$ Primates $(1)$ Fusion of gametes
$(b)$ Non-primates $(2)$ Continuous breeders
$(c)$ Fertilization $(3)$ Growth phase
$(d)$ Juvenile phase $(4)$ Seasonal breeders

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