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WorksheetsAsexual vs. Sexual/Genetics Quiz
Total questions: 15
Worksheet time: 31mins
Name
Class
Date
1.
How many parent(s)are needed for asexual?
a)
4
b)
1
c)
9
d)
100
2.
What are some of the facts about sexual reproduction?
a)
Takes two mates to reproduce and takes a longer time to reproduce
b)
Takes one mate to reproduce and takes a shorter amount of time to reproduce
c)
Takes two mates to reproduce and takes a shorter amount of time to reproduce
d)
Takes one mate to reproduce and takes a shorter amount of time to reproduce
3.
What percentage of chromosomes are handed down by each parent in sexual reproduction?
a)
75%
b)
25%
c)
50%
d)
100%
4.
In sexual reproduction, the offspring are _______.
a)
unique
b)
identical
5.
The man who studied genetics and came up with genetics is _______
a)
Watson
b)
Crick
c)
Mendel
d)
Darwin
6.
What is a phenotype
a)
The genetic make up (code)
b)
The physical trait
7.
Having two different genes for a trait (sometimes called hybrid).
a)
protein
b)
homozygous
c)
heterozygous
d)
genotype
8.
Having two of the same genes for the trait (sometimes called purebred).
a)
homozygous
b)
hetrozygous
c)
protein
d)
chromosome
9.
A Punnet Square will
a)
tell you exactly what your offspring will look like
b)
increase the chance you pass on recessive traits
c)
predict genotypes and phenotypes in offspring
d)
have no purpose but for Taylor to give us extra assignments
10.
G = green, g = yellow
The genotype for a yellow plant is...
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
11.
The genotypic ratio here is
a)
25% blue eye 75 % brown eye
b)
BB = 25% Bb = 50% bb = 25%
c)
BB= 50 % bb = 50%
d)
All brown eye
12.
How many boxes would say BB?
a)
1
b)
2
c)
4
d)
0
13.
What is the genotypic ratio here
a)
TT = 25% Tt= 50% tt=25%
b)
all tall
c)
TT= 75% tt = 25%
d)
Tt = 100%
14.
To express the recessive trait you must be
a)
homozygous dominant
b)
heterozygous
c)
alleleerific
d)
homozygous recessive
15.
Two heterozygous (Tt) tall pea plants are crossed. Which describes their offspring?
** Draw a punnet square to help!
** Draw a punnet square to help!
a)
50% tall and 50% short
b)
75% tall and 25% short
c)
100% short
d)
100% tall
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