DAILY PRACTICE PROBLEMS # 16
OBJECTIVE QUESTIONS
- Which one of these is likely to have been absent in free form at the
time of origin of life?
(A) Oxygen (B) Hydrogen (C) Ammonia (D)
Methane
- The famous book “Origin of Species” was written by Charles Darwin
in
(A) 1809 (B) 1859 (C) 1885 (D) 1871
- Charles Darwin toured in a ship for five years it was
(A) Vikrant (B) Phillips (C) Alexander (D)
Beagle
- The term evolution in Biology means that
(A) fossils are old (B) life began in Sea
(C) living things constantly change (D) none of the above- The theory of Natural selection of Darwin to explain organic evolution
was based on
(A) modification in organs through used and disuse
(B) probability of reproduction, struggle for existence and survival of
the fittest
(C) Inheritance of acquired characters
(D) appearance of sudden large variations, then inheritance andsurvival of those having these variations
- Homologus structures have
(A) similar origin & dissimilar function (B) dissimilar origin