Which of the following is an incorrect match?

  • A
    Devonian period - Age of fishes
  • B
    Carboniferous period - Age of amphibians
  • C
    Ordovician period - Age of invertebrates
  • D
    Cretaceous period - Age of reptiles

Explore More

Similar Questions

What is common between whales,seals,and sharks?

Match the columns:
Column-$I$Column-$II$
$(1)$ Charles Darwin$(a)$ Mutation theory
$(2)$ Lamarck$(b)$ Germ plasm theory
$(3)$ Hugo de Vries$(c)$ Philosophie Zoologique
$(4)$ Ernst Haeckel$(d)$ The Origin of Species
$(5)$ August Weismann$(e)$ Biogenetic law
-$(f)$ Essay on Population

Cleidoic egg is an adaptation for

Assertion $A$: Organisms show variations to adapt and utilize the environment to the maximum extent.
Reason $R$: Variations lead to the formation of new species.
Which option is correct for Assertion $A$ and Reason $R$?

Normally,gametes are disease-free in human beings or even in other animals because:

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