Genetics Question Preview (ID: 56227)


Genetics. TEACHERS: click here for quick copy question ID numbers.

What controls a trait?
a) Gene
b) Cell
c) Blood
d) Phenotype

How many alleles are in each gene?
a) 2
b) 4
c) 46
d) 25

Which letter represents a dominant allele? B or b?
a) B
b) b
c)
d)

Which one describes what an organism looks like?
a) Genotype
b) Phenotype
c)
d)

L = Long fur and l = short fur. Which genotype will result in short fur?
a) LL
b) Ll
c) ll
d) All of them

Assume petal color is a co-dominant trait. R = Red petals and O = Orange petals. Which answer shows the genotype for a flower that will have BOTH red AND orange petals?
a) RR
b) RO
c) OO
d) You can't have both colors. One will win.

Is a shoe biotic or abiotic?
a) Biotic
b) Abiotic
c)
d)

Is an octopus biotic or abiotic?
a) Biotic
b) Abiotic
c)
d)

If S = likes spicy food, and s = does not like spicy food, which genotype(s) WILL like spicy food?
a) SS
b) ss
c) Ss
d) Both SS and Ss would like spicy food.

Which word means the alleles that make up a gene?
a) Genotype
b) Phenotype
c)
d)

What are genes made of?
a) Alleles
b) Blood
c) Phenotypes
d) Traits

Which type of allele will show up in a person's trait?
a) Recessive Alleles
b) Dominant Alleles
c)
d)

True or False: You can inherit alleles that your parents do not have from other family members besides your parents.
a) True
b) False
c)
d)

True or False: All cells have to come from other living things (a.k.a. pre-existing cells).
a) True
b) False
c)
d)

All living things are made of...
a) Blood
b) Muscles
c) Cells
d) Tissues

True or False: There are more cells in your body than there are stars in the Milky Way.
a) True
b) False
c)
d)

Is a car biotic or abiotic?
a) Biotic
b) Abiotic
c)
d)

What is it called when two alleles are both dominant, and the organism gets both traits mixed together?
a) Incomplete Dominance
b) Co-Dominance
c) Regular Dominance
d) Total Domination

True or False: The person who discovered bacteria at first called them animacules.
a) True
b) False
c)
d)

Which word means a living thing that only has one, single cell?
a) Multicellular
b) Unicellular
c)
d)

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