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7th MP2T2

Total questions: 41

Worksheet time: 21mins

Name
Class
Date
1.

What gas does the human body release?

a)

Nitrogen

b)

Oxygen

c)

Methane

d)

Carbon Dioxide

2.

If a reaction has 12 atoms of nitrogen in its reactants, how many atoms of nitrogen will it have in its products?

a)

12

b)

6

c)

8

d)

13

3.

What is a dominant allele?

a)

An allele that is passed only from the mother to the offspring

b)

An allele that is passed only from the father to the offspring

c)

An allele that covers up other alleles

d)

An allele that is covered up by other alleles

4.

The __________ system uses electrical signals to send information from your nerves to your brain

a)

Nervous

b)

Digestive

c)

Muscular

d)

Endocrine

5.

Which of the following is NOT a part of the circulatory system?

a)

Veins

b)

Arteries

c)

Heart

d)

Capillaries

e)

Lungs

6.

The main function of the __________ system is to deliver oxygen and nutrients to all cells of the body.

a)

Respiratory

b)

Circulatory

c)

Digestive

d)

Excretory

7.

When substances undergo a phase change, they _______________________ energy

a)

Release

b)

Absorb

c)

Release or absorb

d)

Destroy

8.

An individual's genotype is...

a)

The genetic makeup of their traits

b)

The physical appearance of their traits

c)

The genes of their parents

d)

Their dominant traits

9.

How does the nervous system interact with other systems of the body?

a)

It does not interact with other body systems.

b)

It controls some but does not control others

c)

It controls only the respiratory system

d)

It regulates every body system and their speed

10.

What is a Punnet square used for?

a)

To determine the probability of offspring inheriting a certain trait

b)

To determine which allele is dominant and which is recessive

c)

To help discover the genotype of parents

d)

To discover which offspring will have the best personality

11.

The genotype "Aa" can best be described as

a)

Homozygous Recessive

b)

Homozygous Dominant

c)

Heterozygous

12.

Which of the following is a purebred genotype?

a)

Gg

b)

Tt

c)

YY

d)

Hh

13.

Which of the following is a hybrid genotype?

a)

Aa

b)

BB

c)

tt

d)

oo

14.

Which of the following is a purebred genotype?

a)

Cc

b)

tt

c)

Ll

d)

Mm

15.

An individual;s phenotype is the...

a)

Genetic makeup of their traits

b)

Physical appearance of their traits

c)

Alleles inherited from their mother

d)

Dominant alleles of that individual

16.

Which organelle is responsible for converting glucose into a usable form of energy (ATP)?

a)

Ribosome

b)

Nucleus

c)

Cell Wall

d)

Mitochondria

17.

What are the two types of digestion?

a)

Rapid/Chemical

b)

Slow/Mechanical

c)

Physical/Chemical

d)

Slow/Rapid

18.
Urine is one way that our body gets rid of ___________.
a)
pee
b)
liquids
c)
waste
d)
carbon dioxide
19.
Where does digestion begin?
a)
mouth
b)
esophagus
c)
stomach
d)
intestines
20.
This tube is made of smooth muscle and carries food from your mouth to your stomach.
a)
trachea
b)
intestines
c)
esophagus
d)
urethra
21.
When you breathe in air, you inhale oxygen into your lungs and exhale ____.
a)
carbon dioxide
b)
oxygen
c)
nitrogen
d)
carbon monoxide
22.
The two major organs of the respiratory system where the gas exchange takes place are called ______.
a)
stomachs
b)
brains
c)
lungs
d)
nerves
23.
Where is urine PRODUCED?
a)
intestines
b)
kidneys
c)
bladder
d)
blood
24.
Which of these is an inherited trait for humans?
a)
knowing how to read
b)
speaking English
c)
being able to play the violin
d)
having two arms 
25.
Who is considered the "father" of modern genetics?
a)
Einstein
b)
Mendel
c)
Disney
d)
Trump
26.
TT,tt,PP,pp,SS,ss are examples of alleles that are?
a)
homozygous
b)
heterozygous
c)
different
d)
homologous 
27.
Y for yellow body is dominant over y for blue body.  What alleles would produce yellow bodies?
a)
YY,yy
b)
Yy,yy
c)
YY only
d)
YY,Yy
28.
Alternative forms of a gene are called
a)
Alleles
b)
Homozygous
c)
DNA
d)
Genetics
29.
This trait will always be expressed if present because it will mask the expression of others
a)
stem cells
b)
heterozygous
c)
dominant
d)
recessive
30.
The genotype of:  Heterozygous Course Hair  will have the alleles of...
a)
Hh
b)
HH
c)
hh
31.
Every living organism is made up of one or more cells
a)
True
b)
False
32.
Which of the following are NOT found in animal cells
a)
chloroplasts and cytoplasm
b)
chloroplasts and cell wall
c)
cell wall and cell membrane
d)
mitochondria and nucleus
33.

The fluid that surrounds the organelles is... (hint... "Try to pull a fast one and..."

a)

chloroplast

b)

cytoplasm

c)

vacuole

d)

cell wall

34.
What do vacuoles do? 
a)
They actually do not have an important role
b)
They protect the cell
c)
They are the brain of the cell
d)
storage area for cells; water storage in plants 
35.
Which of the following, found ONLY in plant cells, provides structure?
a)
cell wall
b)
chloroplast
c)
mitochondria
d)
vacuole
36.
What is the chemical equation for cellular respiration?
a)
Glucose + Oxygen -> Carbon dioxide + Water + Energy
b)
Oxygen + Carbon dioxide + Energy  -> Glucose + Water
c)
Carbon dioxide + Glucose -> Oxygen + Water + Energy
d)
Water + Carbon dioxide + Energy -> Oxygen + Glucose
37.
What is the equation for photosynthesis? 
a)
Water + Carbon dioxide + Energy -> Oxygen + Glucose
b)
Carbon dioxide + Glucose -> Oxygen + Water + Energy
c)
Oxygen + Carbon dioxide + Energy  -> Glucose + Water
d)
Glucose + Oxygen -> Carbon dioxide + Water + Energy
38.
Cellular respiration is similar in both plants and animals in what way?
a)
Energy is required and oxygen is released.
b)
Nitrogen is required and energy is released.
c)
Oxygen is required and energy is released.
d)
Oxygen is required and carbon is released.
39.
Glucose is a form of ______ Energy. 
a)
Radiant
b)
Chemical
40.
What pigment in the leaf captures energy from the sun?
a)
carbon
b)
chlorophyll
c)
air
d)
chloroplast
41.
Carbon dioxide enters the leave through what opening?
a)
root
b)
stem
c)
stomata
d)
stomach

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