Question

I need help with Science!

I'm learning about sex!

1.
Structure A in Figure 10-2 represents (1 point)

nitrogen base pair of thymine and guanine.
adenine.
phosphate.
nitrogen base pair of cytosine and guanine.

2.
Structure C in Figure 10-2 is made of _________ with _______ shown as Structure D. (1 point)

sugar; phosphate group
sugar; adenine
phosphate group; sugar
phosphate group; thymine

3.

In DNA copying, the bonds between the nitrogen bases are broken by a(n) ____.
(1 point)

hormone

enzyme

RNA

cytoplasm

4.

Most of the life of any cell is spent in a period of growth called ____.
(1 point)

interphase

prophase

telophase

anaphase

5.

DNA does NOT contain the nitrogen base ____.
(1 point)

adenine

cytosine

uracil

thymine

6.

Hydra reproduces itself by producing an attached smaller copy through a process called ____.
(1 point)

budding

fission

regeneration

sexual reproduction

7.
Every cell in your body, except sex cells, contains _____ chromosomes. (1 point)

20
26
40
46

8.
A new organism is produced from one organism during _____ reproduction. (1 point)

sexual
asexual

Answer 1

6. =fission
7. = 46
8. =asexual