The term gene was coined by ________

(a)

Mendel

(b)

Lyon

(c)

Johannsen

(d)

Hershey

The classical concept of a gene was given by _______.

(a)

Mendel

(b)

Sutton

(c)

Johannsen

(d)

Hofmeister

Chromosomes were first observed by ________.

(a)

Miescher

(b)

Hofmeister

(c)

Avery

(d)

Griffith

_______demonstrated that RNA is the genetic material in RNA containing viruses.

(a)

Avery

(b)

Conrat and Singer

(c)

Griffith

(d)

Watson and Crick

In genetic code there are __________ possible triplets.

(a)

62

(b)

61

(c)

68

(d)

64