Bio ch 8, 10, 11 test

Question 1

What do organisms depend on?

Answer 1

light and photosynthesis

Question 2

___________ is considered energy units of light.

Answer 2

Photon

Question 3

Visible light spectrum is between __________ and __________ nanometers.

Answer 3

400-700

Question 4

____________ is the main by product for photosynthesis we need for light.

Answer 4

Oxygen

Question 5

______________ is a primary pigment for photosynthesis.

Answer 5

Chlorophyll A

Question 6

_____________ and ______________ are considered accessory pigments.

Answer 6

Chlorophyll B and Carotenoids

Question 7

A ____________ is a molecule that absorbs light.

Answer 7

Pigment

Question 8

_______________ are flat sacs within internal membrane of chloroplast and is associated with photosynthesis.

Answer 8

Thylakoids

Question 9

_____________ is an organelle where photosynthesis occurs.

Answer 9

Chloroplast

Question 10

Photosystems are clusters of _____________ and accessory pigments.

Answer 10

Chlorophyl

Question 11

Mitosis involves replication of ___________ to make an identical daughter cell.

Answer 11

DNA

Question 12

_________ protein is responsible for making septum that helps separate bacterial cells.

Answer 12

FTZ

Question 13

Bacteria reproduce through asexual process called ___________.

Answer 13

Binary fission

Question 14

What are the functions of Mitosis?

Answer 14

Cell replacement, Growth, damage cell, reproduction

Question 15

What are the stages of Mitosis?

Answer 15

Interphase, Prophase, Metaphase, Anaphase, Telophase, Cytokinesis

Question 16

What are the 2 stages Eukaryotic cells spend its life in?

Answer 16

Interphase, Mitosis

Question 17

_______________ has different check points to make sure everything is doing ok.

Answer 17

Cell cycle

Question 18

____________ holds all instructions for your cells including protein synthesis and needs to be faithfully replicated.

Answer 18

DNA

Question 19

Before cells divide it needs to replicate ___________.

Answer 19

DNA

Question 20

____________ is a component of cytoskeleton that attaches to chromosome to separate DNA.

Answer 20

Spindle

Question 21

What stage does cells spend most of its life?

Answer 21

Interphase

Question 22

______________ is when DNA is divided between cells

Answer 22

Mitosis

Question 23

_____________ is the physical separation of daughter cells.

Answer 23

Cytokinesis

Question 24

What phase is the primary growth of cells?

Answer 24

G1

Question 25

What phase is when DNA is replicated?

Answer 25

S

Question 26

What phase is when tubilen is produced for microtubules?

Answer 26

G2

Question 27

____________ is when nuclear envelopes dissolves and chromatin becomes visible.

Answer 27

Prophase

Question 28

____________ is when chromosomes line up on the equator.

Answer 28

Metaphase

Question 29

____________ is when chromosomes are pulled to opposite poles of the cell.

Answer 29

Anaphase

Question 30

____________ is when Nuclear envelope reforms and gene expression is turned back on.

Answer 30

Telophase

Question 31

___________ checkpoint is most veritable to stimuli.

Answer 31

G1S

Question 32

___________ checkpoint has enzymes proofread DNA.

Answer 32

G2M

Question 33

____________ checkpoint is the last one before anaphase.

Answer 33

Late spindle

Question 34

Animal cells achieve cytokinesis by forming a ___________.

Answer 34

Cleavage furrow

Question 35

Plant cells use ____________ for cytokinesis.

Answer 35

Cell plate

Question 36

____________ is caused by lost of cell cycle regulation and it contains uncontrolled cell growth and division.

Answer 36

Cancer

Question 37

Surgery, chemo, hair loss, nausea, and vomiting are the side effects of ___________.

Answer 37

Cancer

Question 38

___________ caused in early stages, usually can be removed.

Answer 38

Cancer

Question 39

The ___________ is localized to one area.

Answer 39

Glocalidous

Question 40

The __________ spreads through out the body,

Answer 40

Mastodic

Question 41

A _________ is an abnormal mass of growing cancerous cells.

Answer 41

Tumor

Question 42

___________ enzymes are primarily mechanisms to control the cell cycle.

Answer 42

CDK

Question 43

P53 gene acts as an ____________.

Answer 43

Accessive trait

Question 44

__________ genes when mutating signal for growth factors.

Answer 44

Proto onco

Question 45

_________ is program cell death.

Answer 45

Apoptosis

Question 46

__________ is the reduction division and also produces gametes.

Answer 46

Meiosis

Question 47

_____________ is crossing over, random orientation on spindles, independent assortment, and random fertilization.

Answer 47

Meiosis genetic diversity

Question 48

_____________ produces and provides different individuals.

Answer 48

Sexual reproduction

Question 49

____________ is formed when egg and sperm fuse together.

Answer 49

Zygote

Question 50

____________ is the murder of gametes of male and female.

Answer 50

Fertilization

Question 51

__________ cells are in the testes an ovaries

Answer 51

Sex

Question 52

________________ chromosomes are chromosomes that look alive an carry the same genetic sequences.

Answer 52

Homologous

Question 53

Humans have ________ pairs of chromosomes.

Answer 53

23

Question 54

We are diploid= ___________.

Answer 54

2N

Question 55

_______________ cells undergo meiosis and produce 4 gametes.

Answer 55

Diploid

Question 56

_______________ is when a human zygote has 45 or 47 total chromosomes.

Answer 56

Non disjunction

Question 57

__________ is where crossing over occurs.

Answer 57

Prophase 1

Question 58

__________ is where spindles have homologous chromosomes line up on equator of the cell.

Answer 58

Metaphase 1

Question 59

___________ is where independent assortment occurs.

Answer 59

Anaphase 1

Question 60

__________ is where cytokinesis occurs.

Answer 60

Telophase 1

Question 61

___________ is where spindle forms after meiosis 1.

Answer 61

Prophase 2

Question 62

___________ is when non identical sister chromatids line up on the equator.

Answer 62

Metaphase 2

Question 63

___________ is the last physical separation of material.

Answer 63

Anaphase 2

Question 64

___________ is when 4 haploid gametes form.

Answer 64

Telophase 2

Question 65

What is the photosynthesis reaction formula?

Answer 65

6CO2 + 12H20---> C6 H12 O6 + 6H20 + 602