Eukaryotic cell

Question 1

Which of the following can be found in an algal cell but NOT in an amoeba?
		a nucleus
		a chloroplast
		a cell membrane
		a central vacuole

Answer 1

a chloroplast

Question 2

Which of the following descriptions about the cytoplasm is incorrect?

Answer 2

It protects the nucleus.

Question 3

Which of the following statements about the nucleus is incorrect?

Answer 3

It is present in all types of cells.

Question 4

The following are structures of cells: (1) cell wall (2) plasma membrane (3) nucleus (4) chloroplasts Those found in both plant and animal cells are

Answer 4

(2) and (3) only

Question 5

What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell?

Answer 5

ER, Golgi, vesicles that fuse with plasma membrane

Question 6

Which cell would be best for studying lysosomes?

Answer 6

phagocytic white blood cell

Question 7

SER is

Answer 7

for lipid synthesis

Question 8

Which of the following does not belong to cytoskeleton?
microtubule
		microfilament
		intermediate filament
		cytosol

Answer 8

cytosol

Question 9

Muscle contraction is due to the movement of

Answer 9

microfilaments

Question 10

Amoeboid movement by WBC and amoeba is due to the action of

Answer 10

microfilaments

Question 11

The movement of organelles in the cytoplasm due to the action of microfilaments is called

Answer 11

cytoplasmic streaming

Question 12

Microfilaments support cellular projections, such as

Answer 12

microvilli

Question 13

During cell division, movement of chromosomes are supported by

Answer 13

microtubules

Question 14

Microtubule also support the motion in the flagella and cilia.

Answer 14

tru

Question 15

Pores in cell wall between adjacent plant cells are called

Answer 15

plasmodesmata

Question 16

Tight junctions in animal cells prevent the leakage of

Answer 16

water

Question 17

Gap junctions in animal cells are

Answer 17

for communication between adjacent cells

Question 18

Eukaryotic cells have

Answer 18

membrane-bounded organelles

Question 19

Function of TIGHT JUNCTION

Answer 19

Super glue
PREVENT LEAKAGE OF extra cellular fluid

Eg skin is water proof layer

Question 20

Function of DESMOSOME

Answer 20

FASTEN cells together to SMOOTH SHEETS

eg muscle cells is anchored with one another

Sticky tape

Question 21

GAP JUNCTION

Answer 21

Communicating junction

Provide cytoplasmic channels btw adjacent cells

Question 22

Wtf is amoeboid movement ???

Answer 22

Contraction of pulling cells end forward

Question 23

Function nucleus

Answer 23

Contains genetic material

Question 24

Function ribosome

Answer 24

Protein synthesis

Question 25

Function RER

Answer 25

Synthesis proteins further

Question 26

SER

Answer 26

Synthese lipids

Question 27

GOLGI APP

Answer 27

further processing of protein products

Question 28

Lysosomes

Answer 28

Breaks down ingested subs

Question 29

Vacuole

Answer 29

Store waste and h2o

Question 30

Mitochondrial

Answer 30

PRODUCE ENERGY JN FORM OF ATP (CELLULAR RESPIRATION!!)

Question 31

Chloroplast

Answer 31

Contains chlorophyll for photosynthesis

Question 32

Peroxisome

Answer 32

Contains enzymes conver hydrogen peroxide to h20

Question 33

3 functions of cytoskeleton

Answer 33

1. Structural support (holding up mitochondria) 2. Movement ( amoeboid movement, muscle contraction, cyto streaming) 3 motion ( flagella- propulsion of sperm) cillia

Question 34

Function of cell wall

Answer 34

PROTE TION AND SHAPE

Question 35

Nucleolus

Answer 35

Make RNA

Question 36

Cytoplasm

Answer 36

c/r takes place