Appendix is vestigial in man but may play role
in……..
a) immunity
b) digestion
c) excretion
d) movement
Which of the following is/are the example of vestigial organs?
a) hind limbs of whale
b) limbs in pythons
c) hind limbs in human
d) both a and b
Which of the following properties are same for living organisms to show their common ancestral link?
a) protoplasm
b) DNA
c) RNA
d) all of these
Explanation: the process of protein synthesis and ATP as reservoir of energy also emphasizes the aspect of common origin
Who was the first scientist to consider embryology as an evidence for evolution?
a) Karl Von Baer
b) Laevonhoeke
c) Spemann
d) Charles Darwin
Which of the following can be considered to be the unicellular
ancestor?
a) sperm
b) ova
c) zygote
d) gastrula
Which of the following can be considered to be the ancestor of many diploblastic organisms?
a) sperm
b) ova
c) zygote
d) gastrula
