unit 3

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

Nucleus

Question 3

what is found in the nucleus /

Answer 3

DNA

Question 4

What is DNA is what does it stand for?

Answer 4

DNA contains genetic material and it stands for DEOXY RIBO NUCLEIC ACID

Question 5

What does DNA look inside a nucleus/

Answer 5

DNA looks like a stranded ladder and jumble 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 reproduce?

Answer 7

DNA reproduce through stages called INTERPHASE AND MITOSIS

Question 8

what happens during INTERPHASE?

Answer 8

INTERPHASE is when DNA developed and goes through repliacation

Question 9

what does REPLICATION mean

Answer 9

copy or duplicate

Question 10

what happens during REPLICATION

Answer 10

DNA replicates itself and wrap up tightly and neatly into chromatid

Question 11

what is chromatid ?

Answer 11

a DNA that is neatly wrapped up(TWO CHROMATIN/singular:chromatid

Question 12

What is a chromosome

Answer 12

when DNA is neatly warped around a protein,its 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 off spring?

Answer 14

23 chromosomes from each parent

Question 15

each segment of DNA is known is as a what?

Answer 15

Gene

Question 16

what does gene contains?

Answer 16

genetic traits

Question 17

what happens during MITOSIS?

Answer 17

During mitosis,chromosomes go through 5 phases

Question 18

what are the 5 phases of mito

Question 22

si