cell division

Question 1

What is the smallest unit of life

Answer 1

cell

Question 2

What is the biggest organelle of a eukaryotic cell

Answer 2

A nucleus

Question 3

What is found in the nucleus

Answer 3

DNA

Question 4

What is DNA and what does it stand for?

Answer 4

DNA contains genetic matairal and it stands for dexoyribonuclec acid

Question 5

what does DNA look like inside a nucleus

Answer 5

DNA looks like double stranded of ladder and jumble up like a ball of yarn

Question 6

What is genetic material

Answer 6

Genetic material are genes or traits that can be passed on from parents to offspring

Question 7

How does DNA grow and develop and reproduce

Answer 7

DNA reproduce through stages called interphase and mitosis

Question 8

What happens during interphase

Answer 8

Interphase is when DNA develops and goes though repilcation

Question 9

What does Replication mean?

Answer 9

Copy or dupilcate

Question 10

What happens during replication

Answer 10

DNA repilcates itself and wrap upn tightly and neatly into chromatid

Question 11

What is chromatid

Answer 11

A DNA that is neatly wrap up (TWO CHROMATIN/singular: chromatids)

Question 12

What is a CHROMOSOME?

Answer 12

When DNA wraps around a protein, it is called a Chromosome

Question 13

How many chromosomes do humans have

Answer 13

Humans have 46 Chromosomes

Question 14

how many chromosomes does each parent pass on to their offspring

Answer 14

23 chromosomes from each parent

Question 15

Each segment of DNA is known as a what?

Answer 15

Gene

Question 16

What does a gene contain

Answer 16

Genetic traits

Question 17

what happens during each phase

Answer 17

Prophase chromosomes appear

Question 17

What happens during mitosis?

Answer 17

During mitosis Chromosomes go through 5 phases

Question 17

What are 5 phases of mitosis

Answer 17

Prophase metaphase anaphase telophase cytokinesis

Question 18

What happens during each phase 2

Answer 18

Metaphase

Question 19

What happens during each phase 3

Answer 19

Anaphase

Question 20

What happens during each phase 4

Answer 20

Telophase

Question 21

What happens during each phase 5

Answer 21

Cytokinesis

Question 22

How many chromosomes do human sex cells have?

Answer 22

23 chromosomes in each sex cells(egg or sperm)

Question 23

How many chromosomes do humans body cells have

Answer 23

46 chromosomein each cells

Question 24

What do you call a cell with a full set of chromosomes (46)

Answer 24

A diploid cell

Question 25

What do you call cell with a half set of chromosomes (23)

Answer 25

A haploid cell

Question 26

Do bacteria cells go through mitosis like a eukaryotic cells?

Answer 26

No, bacteria do not have nucleus

Question 27

How do bacteria cells divide?

Answer 27

Bacteria cells spilt in half called binary fission

Question 28

Why do our body cells divide?

Answer 28

Our body cells divide to replace dead cells, to grow, to develop

Question 29

What is the name of DNA backbone called?

Answer 29

Sugar phosphate

Question 30

Name all 4 of the DNA bases

Answer 30

Guanine; Cytosine; Thymine; Adenine

Question 31

What DNA bases pairs with Thymine? And Guanine?

Answer 31

Guanine=Cytosine Thymine=Adenine