Select the correct statement :
(1) Franklin Stahl coined the term "linkage".
(2) Punnett square was developed by a British
scientist.
(3) Spliceosomes take part in translation.
(4) Transduction was discovered by S. Altman.

The experimental proof for semiconservative
replication of DNA was first shown in a [new]
(1) Fungus
(2) Bacterium
(3) Plant
(4) Virus

Which of the following flowers only once in its
life-time ?
(1) Bamboo species
(2) Jackfruit
(3) Mango
(4) Papaya

Oxygen is not produced during photosynthesis by
(1) Green sulphur bacteria
(2) Nostoc
(3) Cycas
(4) Chara

Which one of the following plants shows a very
close relationship with a species of moth, where
none of the two can complete its life cycle without
the other?
(1) Hydrilla
(2) Yucca
(3) Banana
(4) Viola