Feb 6th test

Question 0

Chromatin are what

Answer 0

chromosomes that spread out throughout the nucleus

Question 1

Mitosis is a type of what

Answer 1

Asexual reproduction where a new nucleus forms identical to the original.

Question 2

Interphase is when what

Answer 2

Cell prepares for division by making copies of all it’s genetic information

Question 3

During prophase the chromosomes do what

Answer 3

Coll up and fold into chromatid pairs

Question 4

The chromosomes line up sideways like an

Answer 4

X

Question 5

Metaphase is what

Answer 5

chromatids line up in the center of the cell.

Question 6

During anaphase the two halves do what

Answer 6

Separate

Question 7

Chromosomes move apart toward

Answer 7

Opposite ends of the cell

Question 8

During telophase a new nuclear membrane forms around each set of

Answer 8

Chromosomes

Question 9

A new nucleus forms at

Answer 9

Each end of the cell

Question 10

During cytokinesis the cytoplasm pinches in and

Answer 10

Two new cells form identical to the originail

Question 11

Haploid are what

Answer 11

Reproductive cells that contain only half of the parents chromosomes.

Question 12

Diploid are what

Answer 12

Occurs after joining of two haploid cells

Question 13

Sexual reproduction is what

Answer 13

Reproduction of two parents

Question 14

Mitiosis is a what step process

Answer 14

1 step

Question 15

Meiosis is a what

Answer 15

2 Step process

Question 16

Meiosis is what

Answer 16

Form of sexual reproduction

Question 17

Fertilization is

Answer 17

The joining of a sperm and an egg

Question 18

Egg is from what

Answer 18

Female

Question 19

Sperm is made from who

Answer 19

Male

Question 20

Fertilization produces a diploid called

Answer 20

Zygote

Question 21

Proteins are what

Answer 21

Compounds involved in most cell fuctions

Question 22

Enzymes are what

Answer 22

Are proteins that speed up chemical reactions

Question 23

Nucleic acids are

Answer 23

Compounds that contain information about cell fuctions

Question 24

The main form of Nucleic acid is

Answer 24

DNA

Question 25

Respiration releases energy by

Answer 25

Breaking down glucose by using oxygen to create dioxide and water.

Question 26

Fermentation is what

Answer 26

Releases energy from glucose without using oxygen

Question 27

Heredity is what

Answer 27

The way in witch traits are passed down from generation

Question 28

Homozygous when a person process what

Answer 28

possesses both dominant genes

Question 29

Heterozygous

Answer 29

Person possess one dominant and one recessive gene

Question 30

Allele

Answer 30

One member of a pair of genes on a chromosome in a specific position

Question 31

Dominant Gene

Answer 31

Gene that shuts out the other instructions for the other gene

Question 32

Recessive Gene

Answer 32

Gene that is shut out by the dominant gene

Question 33

Genotype

Answer 33

Individuals internal gene make up

Question 34

Phenotype

Answer 34

Individuals external appearance

Question 35

Nobel prize winner on DNA

Answer 35

James Watson and Francis Crick

Question 36

Genome

Answer 36

Humans complete genetic code

Question 37

Founder of genetics

Answer 37

Gregor Mendel

Question 38

Genetic engineering

Answer 38

Science of manipulating DNA

Question 39

Gmo

Answer 39

Genetically modified organism

Question 40

90% of corn

Answer 40

In USA is genetically modified

Question 41

Cancer

Answer 41

Uncontrolled division of abnormal cells

Question 42

Cancer calling agents

Answer 42

Carcinogens

Question 43

Mutation

Answer 43

Change to a change in the structure of gens and DNA seqenes