The scientists who proposed the operon theory are

A) Monod and Jacob.
B) Watson and Crick.
C) Hardy and Weinberg.
D) Darwin and Mendel.
E) Hershey and Chase.


A) Monod and Jacob.

Biology & Microbiology

You might also like to view...

The term antiparallel The term antiparallel

Biology & Microbiology

Bateson and Punnett crossed two white-flowered lines and saw all purple flowers in the F1 generation. They concluded this was an example of complementary gene interactions because a cross of the F1 plants yielded what ratio in the F2 generation?

A) 8 purple to 8 white B) 16 purple to 0 white C) 0 white to 16 purple D) 7 purple to 9 white E) 9 purple to 7 white

Biology & Microbiology

The smallest animals are ectotherms

Indicate whether the statement is true or false

Biology & Microbiology

Answer the following questions true (T) or false (F)

1. Most species of sponges live in freshwater environments, but a few species are marine. 2. Cnidarians such as jellyfish have muscle and nervous tissues. 3. Annelids demonstrate the important animal characteristic of body segmentation.

Biology & Microbiology