Cells and Systems Unit test

Question 1

cell membrane

Answer 1

allows what goes in and out of the cell
holds everything in

Question 2

nucleus

Answer 2

controls everything in the cell
like a brain

Question 3

cytoplasm

Answer 3

fills the cell
suspends all organelles in place

Question 4

Vacuole

Answer 4

storage bin of cell
plant = big
animal = small

Question 5

mitochondria

Answer 5

powerhouse of cell
responsible for cellular respiration

Question 6

cell wall

Answer 6

strongest part of plant cell
only in plant cell

Question 7

chloroplast

Answer 7

converts light into sugar
makes the plant green
only in plant cells

Question 8

what is a cell

Answer 8

the basic unit of life

Question 9

what is a specialized cell

Answer 9

a cell with a specific function

Question 10

osmosis

Answer 10

the process of water going in or out of a cell membrane

Question 11

diffusion

Answer 11

solutions going from high considerate place to low considerate place
solutions going through a cell membrane

Question 12

transpiration

Answer 12

loss of water in a plant or animal

Question 13

what are each membrane

Answer 13

permeable - lets everything through
semi-permeable - let some things through
impermeable - lets nothing through

Question 14

what do all living things need

Answer 14

To grow
To reproduce
To adapted
to produce waste
to get energy
to be made of cells

Question 15

how does light travel from the mirror to the eyepiece?

Answer 15

light -> diaphram -> objective lense -> eyepiece

Question 16

Where are oxygen and carbon dioxide exchanged in the lungs?

Answer 16

alveoli

Question 17

Oxygen from the air enters the
bloodstream at what location?

Answer 17

alveoli

Question 18

What type of blood vessel surrounds the
Alveoli

Answer 18

capillaries

Question 19

What is the correct order for air passing through the body

Answer 19

trachea , bronchi , alveoli

Question 20

The main muscle in
the respiration
system is called?

Answer 20

dighaphram

Question 21

What is the job of
the respiratory system?

Answer 21

Gas exchange between the external
environment and the body’s circulatory system

Question 22

What does plasma do

Answer 22

A) It takes nutrients to the parts in your
body that need them
B) It takes hormones and proteins to the
parts of your body that need then
C) It carries water, salts and enzymes

Question 23

What are 2 major functions of digestive system?

Answer 23

Digest food and absorb nutrition.

Question 24

What are the three parts of small intestine

Answer 24

Duodenum, Jejunum, Ileum.

Question 25

Which organ produces Insulin?

Answer 25

The pancreas

Question 26

How many parts of organ is in the digestive system

Answer 26

7

Question 27

Which Organ sends the food into stomach?

Answer 27

Esophagus

Question 28

How do the nervous system and endocrine system work together to help the body?

Answer 28

Detect internal and external signal / Maintain Homeostasis

Question 29

Which two organs wrap around our trachea of the respiratory system?

Answer 29

The Thyroid and Thymus gland

Question 30

What type of gland (exocrine or endocrine) is the pancreas

Answer 30

The Pancreas is both an exocrine and an endocrine gland

Question 31

Which part of the brain controls breathing and the beating of the heart

Answer 31

Medulla

Question 32

What are each part of the nerves called?

Answer 32

Carnival, Spinal, Motor and sensory

Question 33

If the Brain is made of 60% of fat, what is the other 40% composed of?

Answer 33

Mixture of Water, Protein, Carbohydrates and Salts

Question 34

How many segments is the spinal cord divided into?

Answer 34

31

Question 35

Which is not one of the 3 types of neurons? Unipolar, Semipolar, Multipolar or Bipolar?

Answer 35

semipolar

Question 36

what are the causes of smoking

Answer 36

lung cancer gives ur body toxic chemicals