Unit 3 Part 1 Heredity And Cell Division

Front 1

The process a multicellular organisms use to replace body cells.

Back 1

mitosis

Front 2

Which phase of the cell cycle is last when starting with interphase.

Back 2

cytokinesis

Front 3

What type of of organisms would all living things be if cell division only occurs for reproduction?

Back 3

Single Celled

Front 4

____________ is the longest stage of the cell cycle.

Back 4

interphase

Front 5

What happens if DNA is not duplicated during interphase?

Back 5

incorrect number of chromosomes in new cells

Front 6

Alla uses a microscope to look at slides of onion cells. The slides show the stages of the cell cycle. The slides are labeled and in the correct order, starting with interphase. In which slide would Alla first see chromosomes?

Back 6

prophase

Front 7

Terrell uses a microscope to look at slides of plant cells. He sees a cell with two nuclei that have visible chromosomes. In which stage of cell division is this cell?

Back 7

telophase

Front 8

Which two stages of the cell cycle happened before the stage shown in this diagram?

Back 8

interphase and mitosis

Front 9

How does a multcellular organism grow larger? Cells in the organism __________, increasing the total number of cells.

Back 9

divide

Front 10

In what way is cell division important to keeping organisms healthy? Cell division replaces ________________________ cells with new cells

Back 10

damaged

Front 11

How does a sex cell differ from a body cell?

A __________ cell has half the amount of genetic material as a body cell.

Back 11

sex

Front 12

Back 12

male sex cell

Front 13

Amanda is making a poster to describe the two types of cell division. She draws an outline of a human body on the poster. Amanda wants to show diagrams of mitosis and meiosis zooming out from the different parts of the body where they take place. Which of these choices correctly shows a location for a type of cell division?

Back 13

ovaries --meiosis

Front 14

_________________ produces the sex cells that join to form new offspring during sexual reproduction.

Back 14

Meiosis

Front 15

What is shown in this figure? Four ______?

Back 15

Chromatids

Front 16

Brandy knows that chromosomes behave differently in meiosis and mitosis. What do chromosomes do in meiosis but not in mitosis?The ___________________ chromosomes form pairs.

Back 16

homologous

Front 17

Before meiosis _____there are two cells and after meiosis _______there are four cells.

Back 17

2

Front 18

A product of mitosis

Back 18

a skin cell

Front 19

If a sexually reproducing organism has 28 chromosomes in its body cells, how many chromosomes did it inherit from each parent?

Back 19

14

Front 20

The diagram below shows a body cell with 4 homologous pairs of chromosomes.During sexual reproduction, how many chromosomes will this organism transmit to its offspring?

Back 20

4, one chromosome from each homologous pair

Front 21

Which of the following is an advantage of asexual reproduction? The organism can _____________ in number quickly

Back 21

increase

Front 22

A _______________ has a full set of chromosomes, half from each parent as a result of fertilization.

Back 22

zygote

Front 23

It produces offspring genetically identical to each other and requires one parent.

Back 23

Asexual reproduction

Front 24

Binary fission, budding, and spore formation are all examples of asexual ____________________.

Back 24

reproduction

Front 25

Which term describes the structures labeled I?

Back 25

spores

Front 26

A new plant develops from a stem or root of its parent plant. This is a good definition of _____________________ reproduction.

Back 26

vegetative

Front 27

Type of reproduction involves two parents and results in offspring that are not genetically identical to either parent

Back 27

Sexual reproduction

Front 28

type of reproduction involves two parents and results in offspring that are not genetically identical to either parent

Back 28

Cell C has genes from cell A and genes from cell B.

Front 29

________________ reproduction involves one parent, and sexual reproduction involves two par

Back 29

Asexual

Front 30

Compared to organisms that reproduce sexually, organisms that reproduce asexually are _________ likely to expend energy caring for their offspring.

Back 30

less

Front 31

Both types of reproduction enable ________________ information to be passed from parent to offspring.

Back 31

genetic

Front 32

The ___________ of every species depends on the ability of organisms to reproduce.

Back 32

survival

Front 33

Humans are born with a full set of chromosomes in most of the cells in their bodies. Each cell having received half of its chromosomes from each parent. What type of cell division must occur in the parent cells for this to happen?

Back 33

meiosis

Front 34

Prophase, metaphase, anaphase, telophase

Back 34

PMAT

Front 35

The smallest unit of living things

Back 35

cell

Front 36

mitosis

Back 36

Cell division