Which one of the following statements is correct?

  • A
    There is no evidence of the existence of gills during embryogenesis of mammals.
  • B
    All plant and animal cells are totipotent.
  • C
    Ontogeny repeats phylogeny.
  • D
    Stem cells are specialized cells.

Explore More

Similar Questions

Which of the following pairs is correct?

Which sequence is used to determine evolutionary relationships?

Replacement of original hard parts or even the soft tissues of the organisms by minerals is known as

Homologous organs are those which have:

Which one of the following evidences does not favour the $Lamarckian$ concept of inheritance of acquired characters?

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