Access printable viruses worksheets
In a heterozygous genotype, the ___________ allele takes over in the phenotype.
recessive
dominant
both
T - tall and t = short
In the Punnett square, what belongs in the missing square?
tt
Tt
TT
G = green, g = yellow
The genotype for a yellow plant is...
GG
Gg
gg
all of the choices result in yellow
B = brown fur b = white fur
In the punnett square, what is the probability for white fur?
0%
25%
50%
75%
In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?
0%
25%
50%
75%
Which of the following alleles is purebred recessive?
Tt
tt
TT
Two brown eyed parents (Bb) have a baby. What is the chance their baby is blue eyed?
0 %
25%
50%
75%
Each one of the boxes on the Punnett square represents what probability of an offspring's genotype?
25%
1%
10%
0%
Aa, DD, Ba, and yy are all examples of ---
genotypes
phenotypes
AA and Aa always show up as ---
dominant.
recessive.
What is ratio of the offspring from the cross shown will be homozygous recessive for the trait of tallness? T = tall t = short
0 in 4
1 in 4
2 in 4
4 in 4
Which of the following genotypes is homozygous dominant?
aa
Aa
AA
Which of the following genotypes is heterozygous?
Bb
BB
bb
A trait controlled by a recessive allele only appears in the organism's phenotype ---
if the organism is a hybrid.
if the organism does not have any dominant alleles.
if the organism is a purebred.
Brown eyes are dominant over blue eyes. What is the probability that the offspring will have brown eyes in this cross?
25%
50%
75%
100%
Other topics to explore
Do more than worksheets with Quizizz
Interactive viruses worksheets & quizzes
Quizizz is a great tool for teachers to use in their science classes. It offers worksheets that can be used to teach students about biology and viruses. Teachers can create custom quizzes and track student progress. Quizizz helps teachers engage their students in science and provides an interactive way to learn about biology and viruses.