Pro Kankan

02 Jul Pro Kankan

Which of the following statements best defines the two main differences existing between prokaryotic and eukaryotic cells?

[removed]	A.	Prokaryotic cells possess a nucleus but lack organelles while eukaryotes lack both a nucleus and organelles.
[removed]	B.	Prokaryotic cells possess a nucleus and organelles while eukaryotes lack both a nucleus and organelles.
[removed]	C.	Prokaryotic cells lack a nucleus and organelles while eukaryotes possess both a nucleus and organelles.

  

QUESTION 2

Structures common to both plant and animal cells include all of the following except

[removed]	A.	chloroplast
[removed]	B.	mitochondria
[removed]	C.	plasma membrane
[removed]	D.	cytoplasm
[removed]	E.	nucleus

 

QUESTION 3

All of the following are features of all cells except for

[removed]	A.	DNA
[removed]	B.	organelles
[removed]	C.	plasma membrane
[removed]	D.	cytoplasm
[removed]	E.	cell function determines cell size

   

QUESTION 4

Which of the following structures was specific to the animal cell?

[removed]	A.	centrioles
[removed]	B.	cytoplasm
[removed]	C.	nucleus
[removed]	D.	mitochondria
[removed]	E.	ribosomes

QUESTION 5

Which of the following structures was specific to the plant cell?

[removed]	A.	nucleus
[removed]	B.	chloroplast
[removed]	C.	cytoplasm
[removed]	D.	mitochondria
[removed]	E.	ribosomes

QUESTION 6

Centrioles function in

[removed]	A.	ATP production
[removed]	B.	photosynthesis
[removed]	C.	organelle recycling
[removed]	D.	cell division
[removed]	E.	protein synthesis

QUESTION 7

Chloroplasts are the site of __________.

[removed]	A.	genetic material
[removed]	B.	cell division
[removed]	C.	photosynthesis
[removed]	D.	protein synthesis
[removed]	E.	organelle recycling

 

QUESTION 8

The Golgi body is responsible for packaging __________ for the cell.

[removed]	A.	ribosomes
[removed]	B.	carbohydrates
[removed]	C.	lipids
[removed]	D.	proteins
[removed]	E.	nucleic acids

QUESTION 9

The smooth endoplasmic reticulum produces __________ for the cell.

[removed]	A.	DNA
[removed]	B.	carbohydrates
[removed]	C.	nucleic acids
[removed]	D.	proteins
[removed]	E.	lipids

QUESTION 10

The “ruffles” of the inner membrane of the mitochondrion are called __________.

[removed]	A.	thylakoids
[removed]	B.	grana
[removed]	C.	cristae
[removed]	D.	ribosomes
[removed]	E.	centrioles

QUESTION 11

The stacks of disk-like structures within chloroplasts are called __________.

[removed]	A.	centrioles
[removed]	B.	grana
[removed]	C.	thylakoids
[removed]	D.	stroma
[removed]	E.	lipids

 

QUESTION 12

Centrioles are only found in ____________ cells.

[removed]	A.	bacterial
[removed]	B.	plant
[removed]	C.	animal
[removed]	D.	plant and bacterial
[removed]	E.	plant and animal

QUESTION 13

Lysosomes consist of a single membrane surrounding powerful __________ enzymes.

[removed]	A.	absorptive
[removed]	B.	pigmented
[removed]	C.	refractive
[removed]	D.	photosynthetic
[removed]	E.	digestive

QUESTION 14

The nucleus is called the __________ of the cell.

[removed]	A.	photosynthesizer
[removed]	B.	powerhouse
[removed]	C.	organelle recycler
[removed]	D.	headquarters
[removed]	E.	condenser

QUESTION 15

The large solid spot within the nucleus is the __________.

[removed]	A.	centriole
[removed]	B.	Golgi body
[removed]	C.	endoplasmic reticulum
[removed]	D.	nucleolus
[removed]	E.	chloroplast

QUESTION 16

The energy harvested via the light reaction is stored by forming a chemical called ___________________, a compound used by cells for energy storage.

[removed]	A.	STP
[removed]	B.	G3P
[removed]	C.	ATP
[removed]	D.	RNA
[removed]	E.	DNA

QUESTION 17

The ___________________takes place in the stroma within the chloroplast.

[removed]	A.	RNA synthesis
[removed]	B.	dark reaction
[removed]	C.	chlorophyll production
[removed]	D.	ATP synthesis
[removed]	E.	light reaction

QUESTION 18

The dark reactions do not directly need light to occur; however, they do need the following products of the light reactions to proceed.

[removed]	A.	H2O and CO2
[removed]	B.	ATP and chlorophyll
[removed]	C.	NADPH and H2O
[removed]	D.	ATP and NADPH
[removed]	E.	ATP and CO2

QUESTION 19

The dark reaction involves a cycle called the ________________________________in which CO2 and energy from ATP are used to form sugar.

[removed]	A.	Uni Cycle
[removed]	B.	Chlorophyll Cycle
[removed]	C.	Calvin Cycle
[removed]	D.	Motor Cycle
[removed]	E.	Cell Cycle

QUESTION 20

Stomates are for air exchange letting CO2 in and __________ out of leaves.

[removed]	A.	H2O
[removed]	B.	carotenoids
[removed]	C.	O2
[removed]	D.	chlorophyll
[removed]	E.	ATP

QUESTION 21

Chlorophyll looks ___________________ because it absorbs red and blue light, making these colors unavailable to be seen by our eyes.

[removed]	A.	red
[removed]	B.	orange
[removed]	C.	green
[removed]	D.	blue
[removed]	E.	yellow

QUESTION 22

The stomates are holes which occur primarily in the lower epidermis and are for ___________________.

[removed]	A.	air exchange
[removed]	B.	ATP production
[removed]	C.	chlorophyll recovery
[removed]	D.	cell division
[removed]	E.	capture of sunlight

QUESTION 23

Plants lessen the amount of water that evaporates by keeping their stomates ___________________ during hot, dry weather.

[removed]	A.	dehydrated
[removed]	B.	open
[removed]	C.	exercised
[removed]	D.	closed
[removed]	E.	hydrated

QUESTION 24

The ___________________________happens in the thylakoid membrane and converts light energy to chemical energy.

[removed]	A.	light reaction
[removed]	B.	carbon dioxide production
[removed]	C.	dark reaction
[removed]	D.	chlorophyll production
[removed]	E.	air exchange

QUESTION 25

The dark reaction converts ___________________ to sugar.

 

[removed]	A.	CO2
[removed]	B.	chlorophyll
[removed]	C.	ATP
[removed]	D.	G3P
[removed]	E.	Ribose