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WorksheetsTest Review
Total questions: 60
Worksheet time: 40mins
Name
Class
Date
1.
1. An experiment was conducted to determine the rate of growth for bean plants using two different types of light bulbs, incandescent and florescent bulbs. Which of the following would be an appropriate hypothesis for this experiment? (7-1.2)
a)
The florescent bulb works better.
b)
If incandescent bulbs are used, the plants will grow
c)
If florescent bulbs are used, the plants will grow taller.
d)
If lima beans are used, they will grow taller.
2.
Which of the following are considered compounds?
a)
CO2
b)
Sodium
c)
Elements
d)
Homogenous Mixtures
3.
The part of the experiment that is not changed
(La parte del experimento que no se cambia)
(La parte del experimento que no se cambia)
a)
Test Variable
b)
Control
c)
Outcome Variable
d)
Conclusion
4.
Which of the following correctly describes a dependent variable within an experiment
a)
a measured factor within an experiment that the researcher can change
b)
a variable that are eliminated or removed in order to see the relationship between the independent and dependent variables
c)
a factor within an experiment that is considered extraneous, it also correlates with the dependent or independent variable
d)
a measured factor within an experiment that the the researcher cannot change and depends on the independent variable
5.
The variable that affects the dependent variable is called the _________ variable.
a)
dependent
b)
optional
c)
independent
d)
scientific
6.
A good experiment usually tests a(n) __________.
a)
variable
b)
scientist
c)
opinion
d)
hypothesis
7.
What 7 Things Does An Organism Have To Have To Be Considered Living?
a)
Respond to change, Getting Energy And Nutrients, Growing, Reproduction, Releasing Waste, Using Energy, Has Cells.
b)
have hair, have skin, needs water, needs food, needs shelter, needs space, and needs nutrients.
8.
What Organelle In A Cell Makes Ribosomes?
a)
Nucleus
b)
Michochondria
c)
Nucleolus
d)
Lysosomes
9.
what organelle controls the cell.
a)
Lysosome
b)
Nucleus
c)
Nucleolus
d)
Chromosomes
10.
How many parents is needed for sexual reproduction?
a)
1 parent
b)
2 parents
c)
3 parents
d)
190000000 parents
11.
How many parents is needed for asexual reproduction?
a)
0
b)
3
c)
2
d)
1
12.
How much DNA does a parent give to it's copy during sexual reproduction.
a)
All
b)
none
c)
half
d)
nothing
13.
How much DNA does an asexual reproduction does it give to the copy.
a)
half
b)
all
c)
none
d)
nothing
14.
What are male sex cells called.
a)
Eggs
b)
Sperm
c)
cell
d)
none of the above
15.
What are female sex cells called.
a)
Eggs
b)
Sperm
c)
cell
d)
none of the above
16.
The basic unit of all living things is ______
a)
cells
b)
Protien
c)
oxegen
d)
bones
17.
The green color of tree leaves is due to green light energy reflected from ____.
a)
auxins
b)
carbon dioxide
c)
chlorophyll
d)
gibberellins
18.
Materials enter and leave the cell through openings in its ____.
a)
organelles
b)
DNA
c)
membrane
d)
chromatin
19.
What is the main difference between a prokaryotic cell and an eukaryotic cell?
a)
Only prokaryotic cells have vacuoles.
b)
Eukaryotic cells are smaller than prokaryotic cells.
c)
Prokaryotic cells have many organelles, each with their own specialized functions.
d)
Only eukaryotic cells have its genetic material surrounded by a membrane.
20.
What is the function of a lysosome?
a)
food storage
b)
preparing proteins
c)
making food
d)
break down material
21.
What is the difference between rough endoplasmic reticulum (ER) and smooth endoplasmic reticulum (ER)?
a)
Rough ER has lysosomes covering the organelle while smooth ER does not.
b)
Rough ER has ribosomes covering the organelle while smooth ER does not.
c)
Smooth ER releases energy while rough ER absorbs energy.
d)
Rough ER is found on the inside of the cell while smooth ER is found on the outside of the cell.
22.
Which substance is released as a waste product during photosynthesis?
a)
glucose
b)
carbon dioxide
c)
cytoplasm
d)
oxygen
23.
Which form of energy is necessary in photosynthesis?
a)
ATP
b)
lactic acid
c)
glycolysis
d)
light
24.
The passive transport of water through a membrane is ____.
a)
osmosis
b)
fermenation
c)
equilibruim
d)
active transport
25.
The green color of tree leaves is due to green light energy reflected from ____.
a)
auxins
b)
carbon dioxide
c)
chlorophyll
d)
gibberellins
26.
What are organelles that store food, water, and waste material
a)
vacuoles
b)
cytoplasm
c)
cell wall
d)
golgi bodies
27.
What is the gelatinlike material inside cell membrane
a)
cell membrane
b)
vacuoles
c)
cytoplasm
d)
organelles
28.
What are the structures within the cytoplasm of eukaryotic cells
a)
mitochondria
b)
vacuoles
c)
cell membrane
d)
organelles
29.
Where does respiration begin and take place in the cell?
a)
organelles/cell
b)
cell membrane/cell wall
c)
cytoplasm/mitochondria
d)
only the cytoplasm
30.
Which explanation describes the movement of water during osmosis?
a)
from areas of low temperature to areas of high temperature
b)
from areas of high temperature to areas of low temperature
c)
from areas of low concentration to areas of high concentration
d)
from areas of high concentration to areas of low concentration
31.
The cell theory states that all cells come from cells that already exist.
a)
True
b)
False
32.
What uses cellular energy to move substances across a Cell Membrane?
a)
Active transport
b)
Diffusion
c)
Passive Transport
d)
Starwhals
33.
What is the movement of a substance across the cell membrane without using the cell's energy?
a)
Diffusion
b)
Osmosis
c)
Passive Transport
d)
Aliens don't wear hats.
34.
structures within a cell that break down food and turn it into energy
a)
nulceus
b)
mitochondria
c)
vacuole
d)
organelle
35.
Organ system that SENDS and RECEIVES MESSAGES to different parts of your body.
a)
Circulatory
b)
Nervous
c)
Integumentary
d)
Digestive
36.
Organ system that takes nutrients from your food and absorbs it into your body.
a)
Circulatory
b)
Digestive
c)
Respiratory
d)
Endocrine
37.
Organ System that uses kidneys and bladder to REMOVE URINE from your body.
a)
Excretory
b)
Endocrine
c)
Integumentary
d)
Digestive
38.
What is HOMEOSTASIS?
a)
Body's ability to maintain a STABLE internal environment
b)
Body's ability to maintain an internal environment that is constantly CHANGING
39.
What is a group of similar cells?
a)
Tissue
b)
Organ
c)
Cell group
d)
Organ system
40.
What is a group of organs that work together?
a)
Cell
b)
Tissue
c)
Organ Group
d)
Organ System
41.
Organ system that TRANSPORTS materials around your body
a)
Circulatory
b)
Respiratory
c)
Digestive
d)
Endocrine
42.
The body system that takes in food, converts it to energy for use by the body is...
a)
Integumentary
b)
Circulatory
c)
Digestive
d)
Reproductive
43.
This is the body system that makes sure the human species continues to exist...
a)
Lymphatic
b)
Respiratory
c)
Muscular
d)
Reproductive
44.
The system responsible for taking in oxygen and eliminating carbon dioxide is:
a)
Respiratory
b)
Endocrine
c)
Digestive
d)
Circulatory
45.
2. What is the job of the mitochondria?
a)
To break down sugar into energy
b)
To protect and hold the DNA
c)
To make proteins
d)
To get rid of waste
46.
4. What is the job of the Ribosomes?
a)
To break down sugar into energy
b)
To protect and hold the DNA
c)
To make proteins
d)
To get rid of waste
47.
6. Tissues are made of _______working together.
a)
Organs
b)
Organ Systems
c)
Cells
48.
What role do producers play in the carbon and oxygen cycles
a)
They cant do anything because its dangerous
b)
Take in carbon dioxide gas from the air during photosynthesis
49.
Producers , Consumers and decomposers play roles in what
a)
Recycling carbon and oxygen
b)
Cut down houses
c)
Run around screaming
50.
What happens when humans burn oil and other fuel
a)
All animals die
b)
Carbon dioxide is released into the atmosphere
c)
People get sick
d)
or you dont know
51.
Segements of DNA are called _______________________
a)
Genes
b)
Nuclei
c)
genotypes
d)
Chromosomes
52.
Chromosomes are found in the ____________ of the cell
a)
Chloroplast
b)
Nucleus
c)
Cytoplasm
d)
Mitochondria
53.
____________________ are used to make predictions about the genotypes and phenotypes of offspring.
a)
Dominant Squares
b)
Punnett Grids
c)
Punnett Squares
d)
Recessive Squares
54.
What is Bb
a)
Homozygous
b)
Heterozygous
c)
Recessive
d)
Dominant
55.
What is bb
a)
Homozygous Dominant
b)
Heterozygous
c)
Homozygous Recessive
d)
Genes
56.
the genes of an organism
a)
Mesotype
b)
Phenotype
c)
Teletype
d)
Genotype
57.
the physical traits of an organism
a)
Teletype
b)
Genotype
c)
Mesotype
d)
Phenotype
58.
The passing of DNA from parents to offspring
a)
Generation
b)
Heredity
c)
Inheritance
d)
Traits
59.
This means Same Gene
a)
Dominant
b)
Recessive
c)
Heterozygous
d)
Homozygous
60.
This means Different Gene
a)
Dominant
b)
Recessive
c)
Homozygous
d)
Heterozygous
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