Nucleus

Question 1

Large, round, membrane bound structure usually located at or near the center of the cell

Answer 1

Nucleus

Question 2

3 parts of Nuclear Membrane

Answer 2

Outer membrane
Inner membrane
Nuclear pores

Question 3

Avenue for exchange of substances between nucleoplasm and cytoplasm

Answer 3

Nuclear pores

Question 4

Chromosomes in their different degree of uncoiling

Answer 4

Chromatin

Question 5

Structural unit of chromatin

Answer 5

Nucleasome

Question 6

2 types of chromatin

Answer 6

Heterochromatin
Euchromatin

Question 7

Inactive chromatin

Answer 7

Heterochromatin

Question 8

Chromatin for active transmission

Answer 8

Euchromatin

Question 9

Where RNA is transcribed

Answer 9

Nucleolus

Question 10

3 main parts of nucleolus

Answer 10

Nuclear organizer DNA
Pars Fibrosa
Pars Granulosa

Question 11

Fills space between the chromatin and the nucleoli in the nucleus

Answer 11

Nuclear Matrix

Question 12

2 types of cell division

Answer 12

Mitosis
Meiosis

Question 13

Cell division that occurs in somatic cells

Answer 13

Mitosis

Question 14

Cell division that occurs in developing germs cells in the ovary and testis

Answer 14

Meiosis

Question 15

Number of chromosomes in somatic cells of humans

Answer 15

46

Question 16

Number of chromosomes in germ cells

Answer 16

23

Question 17

Diploid Number

Answer 17

46

Question 18

Haploid Number

Answer 18

23

Question 19

Alternate form of a gene

Answer 19

Allele

Question 20

-Process which alleles are transmitted
-Discovered by Gregor Mendel

Answer 20

Mendel’s Law of segregation

Question 21

-Found in females
-a.k.a sex chromatin

Answer 21

Barr body

Question 22

Mitosis results in what

Answer 22

2 daughter cells

Question 23

Cell division occurring only in the development of ova & spermatozoa

Answer 23

Meiosis