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SGO '17-'18 (mp 1 & 2)

Total questions: 31

Worksheet time: 2hrs 45mins

Name
Class
Date
1.
Name the biomolecule for this monomer.
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
2.

Which biomolecule makes up your genetic material?

a)

Carbohydrate

b)

Lipid

c)

Nucleic Acid

d)

Protein

3.
Which of the following is NOT an example of a source of food for protein?
a)
apple
b)
seeds
c)
meat
d)
eggs
4.
Using the pH range, which substance is more acidic than lemon juice
a)
Hydrochloric acid
b)
cabbage
c)
milk
5.
An offspring will receive how many alleles from each parent, for a specific trait?
a)
one
b)
two
c)
three
d)
five
6.
A homozygous dominant dog with brown fur is crossed with a heterozygous dog with brown fur. What are the percentages of the possible genotypes?
a)
100% BB
b)
75% BB and 25%Bb
c)
50 % BB and 50% Bb
d)
50% Bb and 50% bb
7.
Which of the following is an example of a phenotype?
a)
Aa
b)
red hair
c)
heterozygous genes
d)
mutated DNA
8.
Single-celled organisms that do not have a nucleus or membrane-bound organelles.
a)
Prokaryotes
b)
Eukaryotic
9.
The smallest unit that can perform all of the life processes.
a)
cell wall
b)
cell
c)
organism
10.
Which number in the picture points to a mitochondria? 
a)
7
b)
4
c)
3
d)
2
11.
Which organelle is responsible for converting glucose into energy for the cell (cellular respiration)?
a)
Ribosomes
b)
Nucleolus
c)
Mitochondria
d)
Golgi Body
12.
A part of the Cell Theory states: "All living organisms are made up of cells."
a)
True
b)
False
c)
I don't know
d)
If you say so
13.

Which part of the cell theory does this image best support?

a)

All living things are made up of cells

b)

All cells come from preexisting cells

c)

Cells are the basic unit of life

d)

None of the above

14.

What does structure C represent?

a)

Substrate

b)

Active site

c)

Enzyme

d)

Products

15.

Changes in pH and temperature can damage an enzyme's active site. What is this called?

a)

reusable

b)

catalyst

c)

specific

d)

denaturing

16.

Which of the following conclusions can be drawn from this graph?

a)

The optimum pH of the enzyme is 6.6.

b)

The optimum pH of the enzyme is 5.8

c)

The enzyme’s activity increases as pH increases 5.0 to 9.0

d)

The enzyme’s activity is greater around pH of 8.0 .

17.
 Based on the following scenario, choose the answer that best explains what will happen.  "An egg, with a dissolved shell, is placed in pure water for 48 hours."
a)
Water will move in and out of the cell equally, and the cell with neither shrink nor swell.
b)
The egg will gain water and swell.
c)
The egg will lose water and shrink.
18.

The picture is an example of _________________.

a)

isotonic

b)

diffusion

c)

osmosis

d)

active transport

19.

In a molecule of double-stranded DNA, the amount of adenine present is always equal to the amount of

a)

cytosine

b)

guanine

c)

thymine

d)

uracil

20.

What determines the code, or information, of a DNA molecule?

a)

the shape (structure) of the nitrogen bases

b)

the order (sequence) of the nitrogen bases

c)

the color of the nitrogen bases

d)

the frequency (number) of nitrogen bases

21.

Replicate the following strand of DNA:

AATCATGGA

a)

AATCATGGA

b)

TTAGTACCT

c)

UUAGUACCU

d)

GGATAUCUA

22.

Which of the following best explains why TRANSCRIPTION is necessary

a)

RNA carries the original "recipe" for the building of a protein

b)

Amino acids must be signaled for at the ribosome

c)

DNA cannot leave the nucleus, but mRNA can

d)

DNA is found in the ribosome, where proteins are made

23.

The process seen in this image is ___ .

a)

Transcription

b)

Translation

c)

Replication

24.

Name this structure.

a)

double helix

b)

nucleotide

c)

twisted ladder

d)

hydrogen bond

25.

In eukaryotes, DNA is located in the

a)

cytoplasm

b)

nucleus

c)

cell membrane

d)

ribosome

26.

Using the codon, identify the amino acid sequence:

AUG-GGC-ACC-UCA-UGA

a)

MET-GLU-VAL-TYR-STOP

b)

MET-GLY-THR-SER-STOP

c)

MET-SER-THR-GLY-STOP

d)

MET-LYS-ASN-STOP

27.

What is cancer?

a)

The heart does not receive enough blood.

b)

Sudden disruption of blood flow to part of the brain.

c)

Blood filled weak spot.

d)

Uncontrolled growth and spread of abnormal cells.

28.
How are cellular respiration and photosynthesis related, in terms of energy?
a)
The energy captured in photosynthesis is used to power cellular respiration.
b)
The energy transformed in cellular respiration is used to power photosynthesis.
c)
Photosynthesis and respiration perform the same task in terms of energy transformation
d)
Energy is not involved in either photosynthesis or cellular respiration.
29.
A diagram representing the relationship between photosynthesis and cellular respiration is shown.
The numbered boxes in the diagram represent which of the following?
a)
1 - water; 2 - nitrogen
b)
1 - nitrogen; 2 - oxygen
c)
1 - oxygen; 2 - carbon dioxide
d)
1 - carbon dioxide; 2 – water
30.
Two test tubes were filled with a solution of bromothymol blue. A student exhaled through a straw into each tube, and the bromothymol blue turned yellow. An aquatic green plant was placed into each tube, and the tubes were corked. One tube was placed in the dark, and one was placed in direct sunlight. The yellow solution in the tube in sunlight turned blue, while the one in the dark remained yellow. Which statement best explains why the solution in the tube placed in sunlight returned to a blue color?
a)
Oxygen was produced by photosynthesis.
b)
Carbon dioxide was removed by photosynthesis.
c)
Carbon dioxide was produced by respiration.
d)
Oxygen was removed by respiration.
31.

Use CER (claim, evidence, reasoning) and provide at least three pieces of evidence to support the claim "you are what you eat." Be sure to use your science vocabulary and provide concrete, quality information:)

a)

I have provide 1 piece of evidence.

b)

I have provide 2 pieces of evidence.

c)

I have provided 3 pieces of evidence.

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