The Cell

Question 1

Contains all genetic information

Answer 1

Nucleus

Question 2

Site of protein synthesis, can be free or attached

Answer 2

Ribosomes

Question 3

Secretes enzyme lysozyme, breaks down waste products

Answer 3

Lysosomes

Question 4

Structure and support in plants and bacteria

Answer 4

Cell wall

Question 5

Membrane bound storage structures

Answer 5

Vacuoles

Question 6

Plastid found in plants where suns energy is converted to chemical energy

Answer 6

Chloroplasts

Question 7

Modifies and “packages” proteins

Answer 7

Golgi complex

Question 8

Transports proteins and can chemically modify proteins

Answer 8

Endoplasmic reticulum

Question 9

External structures facilitate movement

Answer 9

Cilia/flagella

Question 10

Location of ATP synthesis

Answer 10

Mitochondria

Question 11

Mitochondria are special because_____?

Answer 11

The have their own DNA and can reproduce on their own; they caused the eukaryotic cell by being eaten by another prokaryotic cell.

Question 12

Make up cytoskeleton of cell; help move organelles within cell

Answer 12

Microtubles

Question 13

In animal cells made if microtubules

Answer 13

Centrioles

Question 14

Contain peroxides to degrade recycled organelles

Answer 14

Peroxisomes

Question 15

Selectively permeable, regulates movement and protects the cell

Answer 15

Cell membrane

Question 16

The cell membrane consists of a _____.

Answer 16

Phospholipid bilayer with integral and transmembrane protein channels.

Question 17

Protein channels that pass through membrane

Answer 17

Porins

Question 18

Porins in which water moves through

Answer 18

Aquaporins

Question 19

What helps other cells recognize the single cell?

Answer 19

Glycoproteins and glycolipids.

Question 20

Requires no energy, relies on concentration gradient between inside and outside of cell

Answer 20

Passive transport

Question 21

Movement from high to low

Answer 21

Diffusion

Question 22

Movement of water from high to low

Answer 22

Osmosis

Question 23

Requires energy, no gradient necessary, usually uses porin or protein channel

Answer 23

Active transport

Question 24

Movement of larger materials into host cell

Answer 24

Endocytosis

Question 25

Larger particles engulfed by cell

Answer 25

Phagocytosis

Question 26

Liquid molecules are being taken into host cell

Answer 26

Pinocytosis

Question 27

Movement of material out of cell

Answer 27

Exocytosis

Question 28

A number of cells receives signals simultaneously from a cell in the vicinity

Answer 28

Paracrine signaling

Question 29

Nerve cell produces neurotransmitter that is released to a single cell; very specific; does not disturb other cells in the area

Answer 29

Synaptic signaling

Question 30

Hormones can operate this way by traveling long distances and only effecting specifically targeted cells

Answer 30

Endocrine signaling

Question 31

Binding of cells to one another in plants and animals

Answer 31

Cell junctions (direct contact)

Question 32

Channels between connecting plant cells; allows for movement of material into and out of cell; only in plant cells

Answer 32

Plasmodesmata

Question 33

Similar to plamodesmata in plants but now in animals

Answer 33

Gap junctions