WorksheetsBiology, First Semester Exam 2018
Total questions: 75
Worksheet time: 50mins
Name
Class
Date
1.
These are the substances that are changed during a chemical reaction.
a)
reactants
b)
products
2.
These are the substances made by a chemical reaction
a)
reactants
b)
products
3.
When H+ reacts with OH-, it forms what?
a)
acid
b)
water
c)
base
d)
carbon dioxide
4.
Inside of the nucleus, you will find which particles?
a)
electrons and protons
b)
neutrons and electrons
c)
protons and neutrons
d)
electrons only
5.
Substances that have a pH less than 7 are considered:
a)
acidic
b)
basic
c)
neutral
6.
Substances that have a pH more than 7 are considered:
a)
acidic
b)
basic
c)
neutral
7.
Substances that have a pH of 7 are considered:
a)
acidic
b)
basic
c)
neutral
8.
This is a chemical reaction that absorbs more energy than it releases
a)
exothermic reaction
b)
endothermic reaction
c)
activation energy
d)
bond energy
9.
This is a chemical reaction that releases more energy than it absorbs
a)
exothermic reaction
b)
endothermic reaction
c)
activation energy
d)
bond energy
10.
This particle has a positive charge
a)
electron
b)
proton
c)
neutron
d)
atom
11.
This particle has a negative charge
a)
electron
b)
proton
c)
neutron
d)
atom
12.
This particle has a neutral charge
a)
electron
b)
proton
c)
neutron
d)
atom
13.
These are made up of only one type of atom.
a)
compounds
b)
bonds
c)
molecule
d)
elements
14.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
15.
The ___________ is the basic unit of life
a)
organ
b)
cell
c)
atom
d)
tissue
16.
When many organ systems work together it can form...
a)
organ
b)
cells
c)
organ system
d)
organism
17.
This is a example of........
a)
organ system
b)
cells
c)
organ
d)
tissue
18.
This is a example of ........
a)
cell
b)
organ system
c)
organ
d)
tissue
19.
Which organelle is only found in a plant cell?
a)
nucleus
b)
chloroplast
c)
mitochondria
d)
cell membrane
20.
Cells with a nucleus and membrane-bound organelles are called ____________________.
a)
prokaryotes
b)
eukaryotes
c)
bacteria
d)
protists
21.
The basic unit of structure and function in a living things.
a)
chloroplast
b)
nucleus
c)
cell
d)
cell membrane
22.
Cellular respiration is the process by which
a)
cells use oxygen to create energy from food
b)
plant cells create glucose
c)
cells grow and reproduce
d)
cells breakdown food without using oxygen
23.
Fermentation in muscle cells produces
a)
lactic acid
b)
glucose
c)
bacteria
d)
oxygen
24.
Photosynthesis allows
a)
a plant to produce food
b)
an animal cell to get energy from food
c)
a cell to produce energy without oxygen
d)
a plant leaf to turn green
25.
The _______of plant leaves allow gases and water to enter and leave plant cells
a)
stomata
b)
grana
c)
chloroplast
d)
mitochondria
26.
The energy molecule in cellular respiration is called
a)
ATP
b)
ADP
c)
DNA
d)
glucose
27.
Photosynthesis takes place in
a)
chloroplasts
b)
mitochondria
c)
lysosomes
d)
the nucleus
28.
Cellular respiration takes place in
a)
chloroplasts
b)
mitochondria
c)
the nucleus
d)
endoplasmic reticulum
29.
The source of energy required for photosynthesis to take place is
a)
sunlight
b)
glucose
c)
heat energy
d)
chemical energy
30.
What types of energy transformation occurs in photosynthesis?
a)
light energy is changed to chemical energy as food
b)
heat energy is transformed into light energy
c)
light energy is made into ATP
d)
chemical energy is changed into ATP
31.
The products of photosynthesis are
a)
oxygen and glucose (food)
b)
oxygen and carbon dioxide
c)
carbon dioxide and water
d)
water and glucose
32.
The end products of cellular respiration are
a)
carbon dioxide, water, and ATP
b)
ATP and light energy
c)
glucose and oxygen
d)
oxygen and carbon dioxide
33.
The raw materials (reactants) of cellular respiration are
a)
glucose (food) and oxygen
b)
oxygen and carbon dioxide
c)
carbon dioxide and water
d)
water and glucose
34.
The picture best represents what process?
a)
photosynthesis
b)
osmosis
c)
cellular respiration
d)
fermentation
35.
Identify the phase of mitosis
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
36.
The process by which the nuclear material is divided equally between two new cells
a)
mitosis
b)
cancer
c)
spindle
d)
centromere
37.
What phase is a cell in if the chromosomes are all lined up down the middle?
a)
Anaphase
b)
Metaphase
c)
Prophase
d)
Telophase
38.
A cell spends most of its life in
a)
Anaphase
b)
Interphase
c)
Metaphase
d)
Prophase
39.
Which of the following terms means cytoplasmic division?
a)
interphase
b)
mitosis
c)
cytokinesis
d)
cell cycle
40.
When cells divide they make two ____ cells.
a)
daughter
b)
son
c)
Mom
d)
Dad
41.
During cytokinesis of an animal cell...
a)
a cell plate will form
b)
the cell will pinch in to divide
42.
What phase is this?
a)
prophase
b)
metaphase
c)
anaphase
d)
telephaseddddduuu
43.
What phase is this?
a)
prophase
b)
metaphase
c)
anaphase
d)
telephase
44.
Where is DNA located in the cell?
a)
golgi body
b)
lysosomes
c)
Nucleus
d)
Mitochondria
45.
All organisms are made of:
a)
organelles
b)
cytoplasm
c)
DNA
d)
cells
46.
All existing cells are produced by other
a)
living cells
b)
dead cells
c)
atom cells
d)
animal cells
47.
When you start with 1 cell, at the end of mitosis, how many identical cells will you have?
a)
1
b)
2
c)
3
d)
4
48.
Humans have how may chromosomes ?
a)
112
b)
46
c)
8
d)
67
49.
Which atomic particle is not found in the nucleus?
a)
proton
b)
electron
c)
neutron
d)
light
50.
A carbohydrate is a ______________.
a)
fatty acid
b)
amino acid
c)
nucleotide
d)
sugar
51.
A triglyceride would be classified as a ______________________.
a)
protein
b)
carbohydrate
c)
lipid
d)
nucleic acid
52.
Protein monomers are __________________.
a)
nucleotides
b)
amino acids
c)
simple sugars
d)
fatty acids
53.
DNA and RNA are considered as ______________.
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
54.
Controls what enters and leaves the cell
a)
Mitochondria
b)
Cell Membrane
c)
Cell Wall
d)
Nucleus
55.
According to cell theory, where did this cell come from?
a)
another living cell
b)
energy from sun
c)
a multicellular organism
d)
the nonliving environment
56.
Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?
a)
The Theory of Gravity
b)
The Theory of Relativity
c)
The Cell Theory
d)
The Theory of Continental Drift
57.
The Golgi apparatus _____.
a)
packages cell products for export
b)
eliminates waste
c)
stores DNA
d)
makes energy
58.
What is the fluid inside a cell called?
a)
Endoplasimic Reticulum
b)
Orange Juice
c)
Water
d)
Cytoplasm
59.
Which of these is NOT a part of the Cell Theory?
a)
All cells are independent.
b)
Cells are the basic unit of living things.
c)
All living things are one or more cells.
d)
Cells come from cells.
60.
This organelle helps plants keep their rigid structure.
a)
Cell wall
b)
Cell membrane
c)
Chloroplast
d)
Nucleus
61.
What is known as the brain of a cell
a)
cell wall
b)
Cell membrane
c)
Nucleus
d)
Nuclues
62.
Chloroplasts carry out...
a)
Phagocytocis
b)
Phylocytosis
c)
Photosynthesis
d)
Respiration
63.
What are the steps of the cell cycle in order?
a)
Interphase, Mitosis, Cytokinesis
b)
Interphase, Cytokinesis, Mitosis
c)
Mitosis, Cytokinesis, Interphase
d)
Cytokinesis, Mitosis, Interphase
64.
What types of cell have their DNA enclosed in a nucleus?
a)
Prokaryotic
b)
Eukaryotic
c)
Bacterial Cells
d)
All Cells
65.
Which cells listed below are eukaryotic?
a)
Plant and Bacteria
b)
Plant and Animal
c)
Animal and Bacteria
d)
Only Animal
66.
What is the difference between a prokaryotic and eukaryotic cell?
a)
Prokaryotic has a nucleus, eukaryotic does not
b)
Prokaryotic cells do not have a nucleus and eukarytoic cells do
c)
Prokaryotic cells do not have a cell membrane and eukaryotic cells do not
d)
Prokaryotic cells have a cell wall and eukaryotic cells do not
67.
What term means without oxygen?
a)
aerobic
b)
hydrophobic
c)
anaerobic
d)
hydrophillic
68.
Photosynthesis gives what to humans?
a)
oxygen
b)
food
c)
energy
d)
all of these
69.
A structure not found in animal cells
a)
cell wall
b)
cell membrane
c)
nucleus
d)
mitochondria
70.
What is the purpose of cellular respiration?
a)
Take glucose and turn it into chemical energy
b)
Take glucose and turn it into usable energy
c)
Take sunlight and turn it into chemical energy
d)
Take sunlight and turn it into usable energy
71.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
72.
What does an enzyme do?
a)
Adds activation energy to a reaction
b)
Raises the amount of activation energy for the reaction
c)
Lowers the amount of activation energy needed for a reaction
d)
Does not affect the metabolism of living things
73.
A substance that can dissolve another substance is a
a)
solute
b)
solvent
74.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-14
d)
1-20
75.
All organic compounds contain the element
a)
carbon
b)
nitrogen
c)
phosphorus
d)
sulfur
100 %
