NEW
Font size
S
M
L
XL
WorksheetsCSHS Year 9 Weeks 1-3 Biology Revision
Total questions: 50
Worksheet time: 30mins
Name
Class
Date
1.
What are cells directly organised into
a)
Organs
b)
Tissues
c)
Systems
d)
Muscles
2.
What is the function of muscle tissue?
a)
They are only there to look good
b)
They keep organs from falling apart
c)
They send electrical signals through the body
d)
They contract and relax to produce movement
3.
What is the function of nervous tissue?
a)
They contract and relax to produce movement.
b)
They send electrical signals through the body.
c)
They keep organs from falling apart.
d)
They cover and protect underlying tissue.
4.
A group of tissues that work together is a(n) ______________________.
a)
cell
b)
organ
c)
organ system
d)
organism
5.
Organs that work together are part of a(n) ________________________.
a)
cells
b)
tissue
c)
organ system
d)
organism
6.
includes the heart, blood, and blood vessels
a)
cardiovascular system
b)
endocrine system
c)
integumentary system
d)
urinary system
7.
sends chemical messages
a)
endocrine system
b)
cardiovascular system
c)
integumentary system
d)
urinary system
8.
takes oxygen from the air and releases carbon dioxide
a)
skeletal system
b)
lymphatic system
c)
male reproductive
system
d)
respiratory system
9.
breaks down food into substances the body can use
a)
female reproductive
system
b)
digestive system
c)
nervous system
d)
muscular system
10.
What is the correct order of organization
a)
cells->tissue->organs->organ systems-> organism
b)
tissue->cells->organs->organ systems-> organism
c)
organs->organ systems-> organism->cells->tissue
d)
cells->tissue->organs->organism->organ system
11.
Nutrients from digested food are absorbed in which digestive organ?
a)
Small Intestine
b)
Stomach
c)
Large Intestine
d)
Gallbladder
12.
Number 3 is pointing to the...
a)
Small intestine
b)
Rectum
c)
Large intestine
d)
Stomach
13.
Which organ pushes food down to the stomach?
a)
Mouth
b)
Esophagus
c)
Rectum
d)
Large intestine
14.
As waste moves through the digestive system, the ______ absorbs water before storing waste in the rectum.
a)
Small intestine
b)
Stomach
c)
Esophagus
d)
Large intestine
15.
The opening at the end of the digestive system where solid waste comes out is the...
a)
rectum
b)
anus
c)
mouth
d)
large intestine
16.
Small flap that covers the trachea when swallowing to prevent food from entering lungs.
a)
epiglottis
b)
stomach
c)
esophagus
d)
salivary glands
17.
Churns and mixes food, produces acid to kill pathogens & pepsin to digest proteins.
a)
stomach
b)
liver
c)
gall bladder
d)
pancreas
18.
Makes bile, detoxified blood that carries nutrients from the small intestines.
a)
liver
b)
gall bladder
c)
pancreas
d)
large intestines
19.
When you breathe, your lungs take in ___ and remove ___.
a)
air/oxygen
b)
oxygen/carbon dioxide
c)
carbon dioxide/waste
d)
waste/air
20.
The two main branches from the trachea (one to each lung)
a)
bronchi
b)
alveoli
c)
capillaries
d)
bronchioles
21.
The air sacs that are covered with capillaries that separate gases we need from gases we don't need.
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
22.
What is tube that is also known as your wind pipe?
a)
esophogus
b)
bronchi
c)
trachea
d)
alveoli
23.
How is carbon dioxide released from the body?
a)
When we exhale
b)
When we urinate
c)
When we sweat
d)
When we inhale
24.
What is the name of the muscle below the lungs that helps with breathing?
a)
trachea
b)
alveoli
c)
diaphragm
d)
bronchi
25.
The beginning of the respiratory system that warms and moistens the air.
a)
trachea
b)
nose
c)
bronchi
d)
diaphragm
26.
spasm of the diaphragm
a)
cough
b)
sneeze
c)
hiccup
d)
yawn
27.
Enzymes are considered to be
a)
Lipids
b)
Carbohydrate
c)
Protein
d)
Nucleic Acid
28.
What is the purpose of an enzyme?
a)
give permission for the reaction
b)
raise activation energy
c)
speed up reactions
d)
control how many reactions occur
29.
What is structure A?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
30.
What is the name for the mechanism of enzyme activity?
a)
Lock and key
b)
jigsaw puzzle
c)
hammer and nail
d)
two hands pattern
31.
The "lock and key hypothesis" attempts to explain the mechanism of?
a)
Vacuole formation
b)
Pinocytosis
c)
Sharing of electrons
d)
Enzyme specificity
32.
The gland labeled 4 in the diagram is?
a)
the thymus gland
b)
the thyroid gland
c)
the parathyroid glands
d)
the adrenal glands
33.
Endocrine glands produce __________ which maintain the body in homeostasis
a)
oils
b)
neurotransmitters
c)
tears
d)
hormones
34.
targets bone and muscle to promote growth and development
a)
growth hormone
b)
prolactin
c)
oxytocin
d)
ADH (antidiuretic hormone)
35.
A tissue or group of tissues that make and releases hormones.
a)
Endocrine System
b)
Pancreas
c)
Flight or Fight Response
d)
Glands
36.
regulates blood-sugar levels.
a)
Endocrine System
b)
Pancreas
c)
Flight or Fight Response
d)
Glands
37.
Testosterone is produced in the
a)
ovary
b)
testes
c)
pancrease
d)
thyroid
38.
What is the female gland that secretes estrogen and progesterone?
a)
Testes
b)
Pancreas
c)
Thymus
d)
Ovaries
39.
Which hormone helps glucose get it into the cells of the body?
a)
Calcitonin
b)
Thyroxin
c)
Insulin
d)
Cortisol
40.
What two things are found in the central nervous system?
a)
brain/spinal cord
b)
spinal cord/motor neurons
c)
motor/sensory neurons
d)
only brain
41.
Which part of a neuron RECIEVES information?
a)
axon
b)
dendrite
c)
cell body
d)
axon terminal
42.
Which part of the neuron is a long fiber that send information to other cells?
a)
dendrite
b)
terminal
c)
cell body
d)
axon
43.
Which of the TWO nervous systems contains motor and sensory neurons?
a)
central nervous system
b)
peripheral
c)
motor
d)
sensory
44.
Two major branches of the nervous system
a)
central and peripheral
b)
peripheral and motor
c)
motor and sensory
d)
central and motor
45.
Major function of the nervous system
a)
movement
b)
sensation
c)
thought
d)
all of these
46.
The nerves in your fingertips are part of the ___ nervous system
a)
central
b)
peripheral
c)
internal
d)
cardiovascular
47.
Neurons send signals in the brain and body via...
a)
neurotransmitters only
b)
electrical impulses only
c)
wifi
d)
neurotransmitters AND electrical signals
48.
Motor neurons are involved with
a)
all 5 senses
b)
all movement
c)
involuntary movement only
d)
voluntary movement only
49.
Movement can be:
a)
only voluntary
b)
only involuntary
c)
voluntary OR involuntary
d)
none of these
50.
An example of voluntary movement would be:
a)
smiling
b)
heart beat
c)
digestion
d)
breathing
Reset
