WorksheetsLS3 Review 2018
Total questions: 29
Worksheet time: 15mins
Name
Class
Date
1.
An organism's appearance or other detectable characteristic is a what?
a)
phenotype
b)
gene
c)
allele
d)
genetic variation
2.
Which is an example of a genotype?
a)
Aa
b)
Brown hair
3.
Hair color is an example of
a)
genotype
b)
trait
c)
allele
d)
chromosome
4.
Which of these traits is usually influenced by your environment?
a)
Art abilities
b)
Eye color
c)
Height
d)
Dimples
5.
You get 2 genes for each trait you have. Where do they come from?
a)
One from Mom
b)
One from Dad
c)
Both from your mom
d)
One from each parent
6.
Is it possible for plant offspring to have an orange flower even if both of its parents have red flowers?
a)
Yes
b)
No
7.
What is a segment of DNA called?
a)
Chromosome
b)
gene
c)
dominant trait
d)
nucleus
8.
Different types of a trait (i.e. red, green) (i.e. short, tall)
a)
variations
b)
differences
c)
genotypes
9.
What is shown in this image?
a)
cave drawing
b)
allele
c)
Pedigree
d)
phenotype
10.
A=round petals
a=jagged petals
What shape petals will the Aa genotype produce?
a=jagged petals
What shape petals will the Aa genotype produce?
a)
round petals
b)
jagged petals
c)
a mix of jaggedy/roundish petals
11.
An exact copy of genetics is created when an organism reproduces ____________
a)
Sexually
b)
Asexually
12.
What is natural selection?
a)
Ability of an organism to produce offspring
b)
Organisms that take over an area by reproducing faster than other organisms.
c)
The survival and reproduction of those organisms best adapted for an environment
d)
Nature deciding how to get rid of organisms it does not need any more.
13.
This karyotype shows a boy or a girl?
a)
Girl
b)
Boy
14.
This type of cell division occurs when your body produces new skin cells.
a)
Meiosis
b)
Mitosis
c)
Sexual Reproduction
d)
Natural Selection
15.
The number of chromosomes contained in a sex cell.
a)
46
b)
23
c)
92
d)
47
16.
What type of mutation is shown here?
a)
Insertion
b)
Substitution
c)
Deletion
d)
Inversion
17.
Bands on a chromosome are
a)
Cells
b)
Nucleus
c)
Genes
d)
Adaptations
18.
Cells with 23 chromosomes are ______ cells that go through the process of _________.
a)
Sex, Mitosis
b)
Body, Meiosis
c)
Sex, Meiosis
d)
Body, Mitosis
19.
Which image shows how the plates are moving at the San Andreas Fault?
a)
1
b)
3
c)
2
d)
4
20.
Somatic Cells
a)
Sex Cells - 46 chromosomes
b)
Body Cells - 46 chromosomes
c)
Sex Cells - 23 chromosomes
d)
Body Cells - 23 chromosomes
21.
Different forms of the same trait.
a)
DNA
b)
Mitosis
c)
Alleles
d)
Homozygous
22.
What is part D?
a)
Pistil
b)
Anther
c)
Stigma
d)
Petal
23.
What is part F?
a)
Pollen
b)
Anther
c)
Ovule
d)
Ovary
24.
This image show many bird beaks, why do these closely related species all have different beak types?
a)
Bird beaks are always different, no matter how close two birds are related.
b)
Sexual reproduction creates birds with the same beak to gain access to food.
c)
Mutations can occur in many different types of birds.
d)
Adapted to obtain different food from different sources.
25.
What boundary is shown here?
a)
Divergent
b)
Transform
c)
Subduction
d)
Continental convergence
26.
Where would a mid ocean ridge be found?
a)
Subduction
b)
Divergent
c)
Transform
d)
Continental convergence
27.
Which is NOT true about Earth's plates
a)
Interlocking
b)
Many different sizes
c)
Crust sits on top of plates
d)
Many different shapes
28.
What boundary is shown and what features will occur here?
a)
Subduction - Earthquakes
b)
Divergent - Mid ocean ridge
c)
Transform - Mountains
d)
Transform - Earthquakes
29.
What do you know about the parents in the pedigree?
a)
Both Homozygous
b)
Both Heterozygous
c)
One Homozygous, one Heterozygous
d)
Pedigree not possible
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