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Bio - Practice Fall Final

Total questions: 76

Worksheet time: 2hrs 32mins

Name
Class
Date
1.

The ___ variable is what changes in an experiment.

a)

Controlled

b)

Independent

c)

Dependent

2.

A ____ variable remains constant, or does not change.

a)

Controlled

b)

Independent

c)

Dependent

3.

The ____ variable is what is observed during the experiment.

a)

Independent

b)

Dependent

c)

Controlled

4.
Which of these is the independent variable?
a)
X
b)
Y
5.
Which of these is the dependent variable?
a)
X
b)
Y
6.
The levels of organization from the simplest to the most complex are
a)
Cells, tissues, organs, organ systems, organism
b)
Organisms, organs, tissues, cells, organ systems
c)
Cells, organs, organ systems, tissues, organism
d)
Tissues, cells, organs, organism
7.
The most basic unit of life is
a)
a cell
b)
an organ
c)
an organ system
d)
a tissue
8.

The structures which perform specific functions inside cells are called...

a)

organs

b)

organisms

c)

organelles

d)

atoms

9.
Which of these can only be found in a plant cell?
a)
 A nucleus
b)
A vacuole
c)
A chloroplast
d)
A mitochondrion
10.
What is the name of the genetic material that is inside the nucleus?
a)
ER
b)
ATP
c)
YOLO
d)
DNA
11.
The two kinds of cells are Prokaryotes and Eukaryotes. How are they different?
a)
Prokaryotes have a nucleus.
b)
Eukaryotes have a nucleus.
c)
Prokaryotes are plant cells.
d)
There is no difference.
12.

A change in the DNA sequence of a gene or chromosome

a)

Mutation

b)

Cancer

c)

Mitosis

d)

cytokinesis

13.

A flexible structure that protects and controls what goes in and out of the cell

a)

Chromosome

b)

Cell wall

c)

Cytoplasm

d)

Cell Membrane

14.

The jelly-like substance found inside the cell that contains organelles

a)

Cytoplasm

b)

Mitosis

c)

Cell membrane

d)

DNA

15.

The final stage of the cell cycle in which the cytoplasm divides

a)

Mitosis

b)

Cytokinesis

c)

Interphase

d)

Cell cycle

16.

The stage of the cell growth occurring at the beginning of the cell cycle

a)

Cancer

b)

Mitosis

c)

Cytokinesis

d)

Interphase

17.

Our body regulates INTERNAL things like temperature, pH levels, and heart rate.

What's another word for this?

a)

homeostasis

b)

metabolism

18.
Which statement is a part of the cell theory?
a)
all cells come from preexisting cells
b)
bacteria are prokaryotic cells
c)
eukaryotic cells are complex
d)
humans are multicellular
19.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
20.
Cells are often called "the ____ of life."
a)
bread
b)
road map
c)
building blocks
d)
meaning
21.
All cells come from___________ cells.
a)
pregnant
b)
pre-existing
c)
paternal
d)
pin size
22.

How do the particles move in diffusion?

a)

From a region of low concentration to a region of high concentration

b)

From a region of high concentration to a region of low concentration

c)

From a region of low concentration to a region of low concentration

d)

From a region of high concentration to a region of high concentration

23.
What is the diffusion of water only across a cell or semi-permeable membrane?
a)
Osmosis
b)
Diffusion
c)
Active Transport
d)
Passive Transport
24.

cells with a nucleus and membrane bound organelles

a)

eukaryotic

b)

prokaryotic

25.

cells without a nucleus and no membrane bound organelles

a)

prokaryotic

b)

eukaryotic

26.

the chemical that contains the code for the cell's structure and activities; it is found in the nucleus

a)

DNA

b)

chloroplast

c)

nucleus

d)

ER

27.

powerhouse of the cell; respiration occurs here

a)

chlorophyll

b)

golgi body

c)

endoplasmic reticulum

d)

mitochondria

28.

makes proteins

a)

ribosomes

b)

mitochondria

c)

endoplasmic reticulum

29.

the passageway for proteins; they transport the proteins

a)

ribosomes

b)

endoplasmic reticulum

c)

gogli complex

d)

mitochondria

30.

these package proteins to be shipped out of the cell

a)

proteins

b)

ribosomes

c)

golgi bodies

d)

endoplasmic reticulum

31.

these store water, waste and food; they are very large in plant cells

a)

lysosomes

b)

ribosomes

c)

cytoplasm

d)

vacuoles

32.

recycling organelles; they contain enzymes to break down wastes and old cell parts

a)

cell wall

b)

lysosomes

c)

golgi bodies

d)

cytoplasm

33.

plants have these 2 parts that animal cell do not have

a)

cell wall

b)

cytoplasm

c)

mitochondria

d)

chloroplast

34.
What's that?
a)
nuclear membrane
b)
nucleus
c)
nucleolus
d)
mitochondria
35.
What's that?
a)
mitochondria
b)
ribosome
c)
ER
d)
cytoplasm
36.

What organelle is labeled L?

a)

Cell Membrane

b)

Cell Wall

c)

Cytoplasm

d)

Nucleus

37.

What organelle is labeled B?

a)

Rough Endoplasmic Reticulum

b)

Smooth Endoplasmic Reticulum

c)

Golgi Body

d)

Nucleus

38.

What organelle is labeled E?

a)

Rough Endoplasmic Reticulum

b)

Smooth Endoplasmic Reticulum

c)

Golgi Body

d)

Nucleus

39.

What organelle is labeled J ?

a)

Rough Endoplasmic Reticulum

b)

Smooth Endoplasmic Reticulum

c)

Golgi Body

d)

Nucleus

40.

What organelle is labeled F?

a)

Vacuole

b)

Mitochondria

c)

Nucleolus

d)

Cell Membrane

41.

What organelle is labeled I ?

a)

Vacuole

b)

Mitochondria

c)

Nucleolus

d)

Cell Membrane

42.

What organelle is labeled K ?

a)

Lysosome

b)

Nucleus

c)

Cell Membrane

d)

Mitochondria

43.

What organelle is labeled D ?

a)

Cell membrane

b)

Nuclear Membrane

c)

Ribosomes

d)

Mitochondria

44.

What type of macromolecule is this?

a)

carb

b)

lipid

c)

nucleic acid

d)

protein

45.

What type of macromolecule is this?

a)

carb

b)

lipid

c)

nucleic acid

d)

protein

46.

What type of macromolecule is this?

a)

carb

b)

lipid

c)

nucleic acid

d)

protein

47.

Carbohydrates, Lipids, Protein, and Nucleic Acids are examples of _____________.

a)

Elements

b)

Compounds

c)

Macromolecules

d)

Monomers

48.

What are the monomers that make up carbohydrates?

a)

monosaccharides

b)

glycerols and fatty acids

c)

amino acids

d)

nucleotides

49.

What are the monomers that make up protein?

a)

monosaccharides

b)

glycerols and fatty acids

c)

amino acids

d)

nucleotides

50.

What are the monomers that make up nucleic acids?

a)

monosaccharides

b)

glycerols and fatty acids

c)

amino acids

d)

nucleotides

51.

Carbohydrates are made of which elements?

a)

Carbon (C)

b)

Hydrogen (H)

c)

Oxygen (O)

d)

Nitrogen (N)

e)

Phosphorus (P)

52.

Lipids are made of which elements?

a)

Carbon (C)

b)

Hydrogen (H)

c)

Oxygen (O)

d)

Nitrogen (N)

e)

Phosphorus (P)

53.

Proteins are made of which elements?

a)

Carbon (C)

b)

Hydrogen (H)

c)

Oxygen (O)

d)

Nitrogen (N)

e)

Phosphorus (P)

54.

Nucleic Acids are made of which elements?

a)

Carbon (C)

b)

Hydrogen (H)

c)

Oxygen (O)

d)

Nitrogen (N)

e)

Phosphorus (P)

55.

What macromolecule is shown above?

a)

Carbohydrate

b)

Lipid

c)

Protein

d)

Nucleic Acid

56.

What two elements make up water?

a)

Helium and oxygen

b)

Hydrogen and oxygen

c)

Helium and carbon

d)

Oxygen and carbon

57.
When a molecule has an opposite electrical charge on each end, it is known as what?
a)
cohesion
b)
polar molecule
c)
hydrogen bond
d)
solution
58.

What is the function of a carbohydrate?

a)

speeding up the rate of chemical reaction, cellular transport, immune function, and muscle repair

b)

transmission of genetic information

c)

short-term energy, structural support

d)

long-term source of energy, phospholipids, oils and insulative properties

59.

What is the function of a nucleic acid?

a)

speeding up the rate of chemical reaction, cellular transport, immune function, and muscle repair

b)

transmission of genetic information

c)

short-term energy, structural support

d)

long-term source of energy, phospholipids, oils and insulative properties

60.

What type of protein acts as a catalyst to speed up chemical reactions in the body?

a)

Carbohydrates

b)

Lipids

c)

Enzyme

d)

Nucleic Acid

61.

What are the three parts of a nucleotide?

a)

a nitrogen base

b)

a complex protein

c)

5-carbon ribose sugar

d)

a phosphate group

62.
Phospholipid tails are...
a)
Hydrophobic lipids
b)
Hydrophilic lipids
c)
hydrophobic phosphate
d)
hydrophilic phosphate
63.
What three terms describe the head of a phospholipid
a)
polar, hydrophobic, made of phosphate
b)
polar, hydrophilic, made of phosphate
c)
non polar,hydrophobic, made of phosphate 
d)
non polar,hydrophilic, made of lipid
64.

The process by which living things try to keep their internal conditions relatively stable (or balanced) is called - 

a)

homeostasis.

b)

cellular respiration.

c)

osmosis.

d)

diffusion.

65.
Which of the following is responsible for getting complex molecules across the cell membrane?
a)
Lipids
b)
Carbs
c)
Proteins
d)
Nucleic Acids
66.
Osmosis is the ______
a)
when the smell of the neighbors trash moves through the neighborhood
b)
smell of cookies moving through the kitchen
c)
movement of water across a semi-permeable membrane
d)
movement of gases across a room
67.
Which is true about active transport?
a)
It does not require energy
b)
It requires energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
68.

Cell division produces _____ genetically _____ cells.

a)

4 - similar

b)

2 - similar

c)

4 - identical

d)

2 - identical

69.

Watson and Crick won the Nobel prize for:

a)

Inventing the microscope

b)

Identifying the double helix

c)

Developing a Punnett square

d)

Taking the first image of a cell

70.

The correct order of the Cell Cycle is...

a)

Interphase, Prophase, Metaphase, Anaphase, Telophase, Cytokinesis

b)

Prophase, Metaphase, Telophase, Anaphase, Cytokinesis, Interphase

c)

Interphase, Prophase, Metaphase, Telophase, Anaphase, Cytokinesis

d)

Metaphase, Prophase, Telophase, Anaphase, Interphase, Cytokinesis

71.

Cancer directly affects ____________.

a)

Meiosis

b)

cell division

c)

organs

d)

Interphase

72.

CRISPR is used to ______ specific genes.

a)

duplicate

b)

edit

c)

support

d)

only copy

73.

DNA undergoes transcription in the nucleus to produce ______

a)

proteins

b)

mRNA

c)

new cells

d)

Ribosomes

74.

RNA undergoes translation out in the cytoplasm to produce _______.

a)

Ribosomes

b)

proteins

c)

cell membrane

d)

lysosomes

75.

Mitosis produces 2 identical body cells that are ______

while Meiosis produces 4 unique sex cells that are ______

a)

haploid - diploid

b)

diploid - haploid

c)

non functional - mutation

d)

mutated - functional

76.

Phenotype is when you ___________

Genotype is ________.

a)

see the physical traits - the alleles the organism possesses.

b)

possess dominate alleles - physical appearance

c)

see the physical traits - only homozygous alleles

d)

have heterozygous alleles - homozygous alleles

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