Diatoms are used for four of the following. Which one is the exception?

The story of plant evolution could be described as a story of how plants broke their dependence on aquatic existence. Explain how you could support this statement

What will be an ideal response?

Which proteins are likely to act as gene repressors?

(a) G (b) H (c) J (d) both H and J

A technique called the ____________________ has revolutionized molecular biology because it is not as labor

intensive or time consuming as DNA cloning techniques. Fill in the blank(s) with the appropriate word(s).

The mother's part of the placenta is derived from the ________

Fill in the blank(s) with correct word