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WorksheetsAustin Science Review
Total questions: 22
Worksheet time: 12mins
Name
Class
Date
1.
What is the formula for density?
a)
Density = Mass/Volume
b)
Density =Mass/Acceleration
c)
Density = Force/Volume
d)
Density = Mass/Density
2.
An item has a length of 23cm, width of 2cm, and a height of 1 cm, what formula must you use to find its volume?
a)
Length x Width x Mass
b)
Length x Width x Acceleration
c)
Length x Height x Width
d)
Width x Height x Mass
3.
True or False? The color of the Cole Dragon is representative of its genotype.
a)
False
b)
True
4.
a)
This is an example of venn diagram for genes
b)
This is an example of oxymesis square
c)
This is an example of a punnet square
5.
What is a gene?
a)
A segment of DNA for a calcium type
b)
A segment of DNA coding for a genotype
c)
NONE of these are correct!
d)
A segment of DNA coding for a protein (phenotype)
6.
Which of the following chromosomes = FEMALE?
a)
XX
b)
XY
7.
When 2 sex cells (or gametes) come together the resulting fertilized egg is called a _______________.
a)
embryo
b)
zygote
c)
gametes
d)
the other egg
8.
During fertilization, sperm cells will either contain an X or a Y chromosome in addition to 22 other chromosomes, totaling ___.
a)
46
b)
23
c)
22
d)
44
9.
A ____________ is a picture of a person's (or fetus) chromosomes.
a)
Phenotype
b)
Genotype
c)
Karyotype
10.
A ______________allele only shows if the individual has two copies of the recessive allele
a)
dominant
b)
heterozygous
c)
recessive
d)
intrinsic
11.
A dominant allele always shows, even if the individual only has one copy of the allele
a)
True
b)
False
12.
a)
There is a 75% chance that the daughter will have Blue (b) eyes
b)
There is a 25% chance that the daughter will have Brown (B) eyes.
c)
There is a 75% chance that the daughter will have Brown (B) eyes
d)
None of the other choices are correct
13.
a)
ll means the offspring will have big lips
b)
Ss means the offspring will have blue eyes
c)
SS means the person will have small lips
d)
Ss means the person will have brown skin
14.
a)
ALL of the above information
b)
The information about the Homozygous dominant is incorrect
c)
The information about the Homozygous recessive is incorrect
d)
All of the above is incorrect
15.
________________is the physical appearance resulting from the inherited information
a)
Genotype
b)
Phenotype
c)
Karyotype
d)
Lenotype
16.
A shaded circle on a pedigree chart represents a.....
a)
carrier male
b)
carrier female
c)
affected female
d)
affected male
17.
A horizontal line on a pedigree chart represents a ______________.
a)
siblings
b)
brother and sister
c)
genetic traits
d)
marriage
18.
a)
This is a treehouse
b)
This is a pedigree chart
c)
This is a food chain
d)
None of the above
19.
How do mutations lead to variation of traits within a population of organisms?
a)
Mutations to DNA give some organisms helpful traits, which allows them to survive and reproduce more
b)
Mutations to DNA allows populations to evolve in one generation.
c)
Mutations to DNA give some organisms helpful traits and some harmful traits, but are not passed to the next generation
d)
Mutations to DNA give some orgnaisms harmful traits, which allows them to survive and reproduce more
20.
The variety of traits in a population or species is caused by:
a)
sunburn
b)
mitosis
c)
random mutations
d)
asexual reproduction
21.
Chromosome number mutation means
a)
there is a deletion or duplication of one or more chromosomes
b)
there is only a duplication of chromosomes
c)
there are mutliple chromosomes attached in the incorrect areas
d)
there is an inversion of chromosomes
22.
Which is not an example of a structural adaptation?
a)
hibernation
b)
thick fur
c)
winged arms
d)
Large fangs
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