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1st 9 weeks test review

Total questions: 65

Worksheet time: 56mins

Name
Class
Date
1.
There are three parts to the cell theory. Which is NOT one of those parts?
a)
All organisms are composed of one or more cells.
b)
The cell is the basic unit of structure and organization in organisms.
c)
Cells spontaneously arise from carbon and nutrients carried in the bloodstream.
d)
All cells come from pre-existing cells.
2.
What is the basic unit, or "building block" of life?
a)
Cell
b)
Molecule
c)
Organelle
d)
Atom
3.
Which scientist viewed a piece of cork under a simple microscope and first used the term "cell"?
a)
Robert Hooke
b)
Anton Von Leeuwenhoek
c)
Matthias Schleiden
d)
Theodore Schwann
4.
Which scientist first viewed LIVING cells underneath a microscope?
a)
Robert Hooke
b)
Anton Von Leeuwenhoek
c)
Matthias Schleiden
d)
Theodore Schwann
5.
What is the scientific term for maintaining a constant internal environment?
a)
biological balance
b)
homeostasis
c)
internal regulation
d)
xenobiographic balance
6.

A plant turns towards light is an example of

a)

reproducing

b)

doing cellular respiration

c)

having cells

d)

responding to its stimuli

7.

Which of the following is NOT a characteristic of all living things?

a)

growth and development

b)

ability to move

c)

responding to the Stimuli

d)

ability to reproduce

8.
Is a virus considered living or non-living?
a)
Living
b)
Non-Living
c)
Neither
9.
Which is bigger, a bacteria or a virus?
a)
Bacteria
b)
Virus
10.
Antibiotics kill viruses
a)
True
b)
False
11.
What part of a virus is the protein capsule that houses the genetic material (DNA/RNA)?
a)
tail
b)
nucleus
c)
capsid
d)
glycoprotein
12.
Which viral life cycle allows viral genetic material to lay dormant while the host cell reproduces?
a)
lytic
b)
mitosis
c)
lysogenic
d)
S phase
13.
Fungi can ONLY reproduce asexually
a)
True
b)
Fales
14.
Most fungi are heterotrophs.
a)
True
b)
Fales
15.

What makes fungi different from plants?

a)

Their chloroplasts are located on the cap rather than the leaves.

b)

Their cell walls are made of chitin rather than cellulose.

c)

Fungi can only live in moist places while plants can live anywhere.

16.

What can fungi be used for?

a)

Food

b)

Medicine

c)

Decomposition

d)

All of the Above

17.

Is the fungi kingdom closer related to the animal kingdom or plant kingdom?

a)

Animal kingdom

b)

Plant kingdom

18.

Fungi, such as mushrooms and molds, get their nutrition primarily by -

a)

parasitic relationships with plants

b)

producing food by chemosynthesis

c)

preying on other organisms

d)

decomposing dead organic matter

19.

The Letter A in the picture Identifies What part of a virus?

a)

Pin

b)

Tail Fiber

c)

Capsid

d)

Nucleic Acid

20.

The Letter B in the picture Identifies What part of a virus?

a)

Pin

b)

Capsid

c)

Tail Fiber

d)

Nucleic Acid

21.

The Letter C in the picture Identifies What part of a virus?

a)

Pin

b)

Nucleic Acid

c)

Tail Fiber

d)

Capsid

22.

The Letter D in the picture Identifies What part of a virus?

a)

Pin

b)

Nucleic Acid

c)

Tail Fiber

d)

Capsid

23.

Section A in the picture identifies the reproductive structure of a Fungi known as a

a)

Mycelium

b)

Hyphae

c)

Fruiting Body

d)

Nucleus

24.

In the diagram of a Fungi the section labeled B represents a mass of tangled cells referred to as

a)

Mycelium

b)

Hyphae

c)

Nucleus

d)

Fruiting Body

25.

The element _______is found in all of the organic compounds.

a)

Iron

b)

Nitrogen

c)

Carbon

d)

Phosphorus

26.

Which organic monomer is being shown?

a)

Fatty acid

b)

amino acid

c)

nucleotide

d)

monosaccharide

27.

The subunits (building blocks) of a Polymer are called -

a)

Monomer

b)

Reactant

c)

Polymer

d)

Macromolecule

28.

Which macromolecule is used by the body for long term energy?

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

29.
Many plants have waxy coatings on some surfaces. This coating reduces water loss because it is not water-permeable. This waxy coating is which of the following types of organic molecule?
a)
protein
b)
carbohydrate
c)
nucleic acid
d)
 lipid
30.

Name the macromolecule with the following functions: structural such as bone and muscle and allows many cellular processes to take place by acting as a catalyst.

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

31.

The picture shows the monomer of which macromolecule group?

a)

Proteins

b)

Lipids

c)

Nucleic acids

d)

Carbohydrates

32.

The picture shows the monomer of which macromolecule group?

a)

lipid

b)

protein

c)

nucleic acid

d)

carbohydrate

33.
DNA and RNA are examples of 
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
34.
Which of the following binds to the active site of an enzyme? 
a)
substrate
b)
product
c)
codon
d)
none of the above
35.
What is indicated by letter A?
a)
enzyme
b)
product
c)
substrate
d)
active site
36.

Which factors can change the shape of an enzyme and thus denatures a enzyme?

a)

Excessive temperatures and changes in pH

b)

Nothing can

c)

Exposure to light and sound

d)

Exposure to bacteria and Amoebas

37.
what are the elements of proteins?
a)
 carbon, hydrogen, oxygen
b)
nitrogen, carbon, hydrogen, oxygen
c)
examples of carbohydrates
d)
carbon, hydrogen, {oxygen- (very few]}
38.

what is the purpose of nucleic acids?

a)

supplies immediate energy for cell activities

b)

nitrogen, carbon, hydrogen, oxygen

c)

extra energy, insulation, protection

d)

store and transmit hereditary and genetic information and build proteins

39.
The following examples Glucose, Starch, Cellulose, and Glycogen belong to which macromolecule:
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acid
40.
The monomer of a fatty acid + glycerol belongs to which macromolecule? 
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acid
41.
Which answer best correctly places the building block with its macromolecule?
a)
Nucleic Acid--amino acids
b)
Lipid--fatty acid
c)
Protein--glucose
d)
Carbohydrates--nucleotides
42.

Glucose and fructose are examples of this type of macromolecule.

a)

Nucleic Acid

b)

Polypeptides

c)

Polysaccharides

d)

Lipid

43.

Proteins consist of strings of amino acids joined together by peptide bonds. So they are also know as

a)

Polypeptides

b)

Nucleic Acids

c)

Lipids

d)

Polysaccharides

44.
Which of the following statements about enzymes is NOT true?
a)
Enzymes work best at a specified pH.
b)
All enzymes have the same shape. 
c)
Enzymes are proteins.
d)
The shape of an enzyme allows it to do its job.
45.

What is this and what does it form?

a)

Phospholipid & Cell membranes

b)

Proteins & Muscles

c)

Carbohydrates & Glycogen

d)

Nucleic Acids & Proteins

46.
.
What is the optimum temp. for enzyme X??
a)
13 C
b)
23 C
c)
33 C
d)
43 C
47.
Which chemical reaction is using an enzyme?
a)
1
b)
2
48.
If the substrate in the reaction is lactose, what is the name of the enzyme acting on the substrate?
a)
Amylase
b)
Lipase
c)
Lactase
d)
Maltase
49.

The Energy needed to begin a chemical reaction is known as the

a)

starting energy

b)

Ending energy

c)

Activation energy

d)

Long term energy

50.

Which is an example of an qualitative observation?

a)

There is 13 trees

b)

There are red, blue, and yellow birds

51.

The variable(s) you keep the same in a science experiment

a)

Independent variable

b)

Dependent variable

c)

Control variable

52.

Identify the Independent variable from this question......

What brand of bleach whitens spaghetti stains on clothes better?

a)

Clothes whiteness

b)

Stains

c)

Brand of bleach

d)

None of the above

53.

Identify the dependent variable from this question......

Which makes water freeze faster salt or sugar

a)

how fast the water freezes

b)

salt

c)

sugar

d)

None of the above

54.

Select the lab safety rules that are being broken

a)

No eating & drinking in the lab

b)

Alway keep aisles clear

c)

Anytime a chemical, heat, or glassware are used lab safety goggles are required.

d)

Dress properly

55.

What are the first and last steps of the scientific method?

a)

Hypothesis

b)

Research

c)

Question

d)

Conclusion

56.

When you draw a conclusion you should always accept or reject what?

a)

analysis

b)

question

c)

hypothesis

d)

data

57.

I opened the cabinet and a smell hit me like a ton of bricks. An entire loaf of bread was molded. I wonder if bread molds faster in the direct sunlight or in darkness.


Which is a correct hypothesis statement?

a)

Bread molds faster in the sunlight

b)

If I put bread in the sun then it will mold faster.

c)

Bread molds either way

d)

None of the above

58.

Select all the quantitative examples

a)

The flower is red

b)

Georges car is fifteen years old

c)

you have 4 sisters

d)

My fingernail is super long

e)

The dog weighs 20 lbs

59.
If you are not sure what to do during a lab activity:
a)
guess
b)
change lab partners
c)
ask a teacher
d)
just sit quietly and do nothing
60.
Which of the following IS considered safety equipment in our classroom?
a)
Eyewash Station
b)
Emergency Shower
c)
Fire Extinguisher
d)
All of the Above.
61.
A series of steps used by scientists to solve a problem or answer a question. 
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
62.
This part of the experiment serves as a basis of comparison; the one variable being tested has been omitted. 
a)
experimental group
b)
control group
c)
data
d)
variables
63.
What is the total magnification of a microscope with two lenses when one lens has a magnification of 10x, and the other lens has a magnification of 30x?
a)
15x
b)
30x
c)
40x
d)
300x
64.
If your teacher asks you to move a microscope to table, how do you carry it?
a)
by the body tube and the eyepiece
b)
with one hand
c)
one hand on the arm and the other under the base
d)
with one hand on the base and the other on the eyepiece.
65.
Which part of the microscope controls the amount of light available?
a)
coarse adjustment knob
b)
diaphragm
c)
objective lens
d)
revolving nosepiece

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