chapter 7 cells

Question 1

what is a cell?

Answer 1

a cell is the smallest unit that is capable of performing life functions.

Question 2

examples of life functions

Answer 2

reporation, nutrition, reproduction, sen sitvity, excreation

Question 3

what is cell theory?

Answer 3

all livi ng things are made of cells. all cells come from prexisting cells through cell division

Question 4

what is an organelles?

Answer 4

cells contain a variety of interna structures c alled organelles, an organelle is a cell component that perfoms specific functions for the cell

Question 5

examples of cells?

Answer 5

red blood cell, white blood cell, plant stem

Question 6

name the parts of an animal cell

Answer 6

cell membrane, nucleus, cytoplasm, ribosomes, mitochondria

Question 7

draw a plant cell ?

Question 8

cell membrane?

Answer 8

controlls what comes in and out of the cell

Question 9

nucleus

Answer 9

controlls activities of the cell

Question 10

cytoplasm

Answer 10

chemical reactions take place, gives the cell shape

Question 11

ribosomes

Answer 11

protien is made here

Question 12

mitochondria

Answer 12

makes energy