8-1

Question 1

Nonhistone protein

Answer 1

Generally involved in controlling the activity of certain regions of the DNA

Question 2

Chromatid

Answer 2

Chromosomes that have two identical halves

Question 3

Centromere

Answer 3

The point where two chromatids of a chromosome are attached

Question 4

Sex chromosomes

Answer 4

Chromosomes that determine the sex of an organism

Question 5

Autosomes

Answer 5

All chromosomes in an organism that deals with size, color and shape

Question 6

Diploid cell

Answer 6

Have two autosomes for each homologous pair.

Question 7

Haploid cells

Answer 7

Haploid cells are sperm and egg Cells

Question 8

During cell division the DNA in the eukaryote cell is tightly packed and coiled into structures called

Answer 8

Chromosomes

Question 9

Between cell divisions the DNA in a eukaryotic cell is uncoiled and spread out in this form it is called

Answer 9

Chromatin

Question 10

The chromosomes of most prokaryotes consist of proteins and

Answer 10

A single circular DNA molecule

Question 11

Humans have 46 chromosomes in all cells except sperm and egg cells how many of these chromosomes are autosomes

Answer 11

44

Question 12

If you organism has he die lipid or two and number of 16 how many chromosomes does it sperm cells or egg cells contain

Answer 12

Eight

Question 13

What role do you proteins play in the Enabling the huge amount of DNA in the eukaryotes out to fit into the nuclear us and what are these proteins called

Answer 13

Homologous chromosomes are similar in with they are the sane size and snap and carry genes for the same trait

Question 14

Histone

Answer 14

When the DNA in eukaryotic cells wraps tightly proteins called Histone.