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Livestock Production Final May

Total questions: 30

Worksheet time: 8hrs 30mins

Name
Class
Date
1.
In a certain species of plant, the color purple (P) is dominant to the color white (p).
According to the Punnett Square, what is the probability of an offspring being purple?
a)
25%
b)
0%
c)
100%
d)
50%
2.
In a certain species of plant, the color purple (P) is dominant to the color white (p).
According to the Punnett Square, what is the probability of an offspring being white?
a)
25%
b)
0%
c)
100%
d)
50%
3.
Dominant alleles are represented by a:
a)
Male gene
b)
lowercase letter
c)
recessive trait
d)
capital letter
4.
Which of the following is a phenotype?
a)
Aa
b)
red hair
c)
heterozygous
d)
DNA
5.
How many boxes would say BB?
a)
1
b)
2
c)
4
d)
0
6.
What is the genotypic ratio here
a)
TT = 25% Tt= 50% tt=25%
b)
all tall
c)
TT= 75% tt = 25%
d)
Tt = 100%
7.
Which of the following genotypes is heterozygous?
a)
Bb
b)
BB
c)
bb
d)
B
8.
T - tall and t = short
In the punnett square below, what belongs in the missing square
a)
tt
b)
Tt
c)
Bb
d)
TT
9.
If B = brown hair and b = blonde hair, what is the probability of brown hair?
a)
25%
b)
50%
c)
0%
d)
75%
10.
This image shows a...
a)
Punnett Square
b)
Phenotype
c)
Genotype
d)
Dominant allele
11.
bb is a _________________ genotype
a)
Dominant
b)
Homozygous
c)
Genotype
d)
Phenotype
12.
Which of the following is homozygous recessive?
a)
rr
b)
AA
c)
TT
d)
Ff
13.
What percent of offspring will have the recessive trait?
a)
25
b)
50
c)
75
d)
100
14.
The passing of traits from parent to offspring 
a)
Heredity 
b)
Genetics 
c)
Hybrid 
d)
Probability 
15.
Who was the father of genetics 
a)
Sagan 
b)
Issac Newton 
c)
Gregor Mendel 
d)
C.jenkins 
16.
 Dominant alleles are-
a)
capital
b)
lowercase
c)
both
d)
neither
17.
 Recessive alleles are-
a)
capital
b)
lowercase
c)
both
d)
neither
18.
 which is heterozygous ?  
a)
Tt
b)
TT
19.
Which is homozygous ?
a)
Zz
b)
SS
20.
What is a phenotype
a)
The genetic make up (code)
b)
The physical trait
21.
What is a punnett square?
a)
graph used to predict the possible genotypes of offspring in a given cross
b)
a graph used to predict the possible birth rate of offspring.
c)
a graph used to predict the possible behavioral characteristics an offspring could have
d)
None of the above
22.
What genotype would go in box 2?
a)
BB
b)
Bb
c)
bb
23.
What genotype would go in box 3?
a)
BB
b)
Bb
c)
bb
24.
What genotype would go in box 1?
a)
BB
b)
Bb
c)
bb
25.
HH crossed with Hh. What is the probability of hh?
a)
0%
b)
25%
c)
50%
d)
100%
26.

What is a ration?

a)

total amount of feed that an animal is allowed in a 48-hour period

b)

all the feed an animal eats in its lifetime

c)

amount of feed without reference to a specific time period

d)

total amount that an animal is allowed in a 24-hour period

27.

The weight of feed materials after moister has been driven out

a)

Feed Analysis

b)

Dry Matter

c)

Calorie

d)

Crude Protein

28.

Which essential nutrient is necessary for survival?

a)

Protein

b)

Water

c)

Vitamin

d)

Mineral

e)

Carbohydrate

29.

A simple way to calculate a ration for a specific animal

a)

Pearson Square Method

b)

Punnett Square

c)

Feed Analysis

d)

Feeding Standards

30.

You Want to feed Corn that is 10% CP and Mix it with Cottonseed Meal that is 30% CP to a cow that requires 15% CP in the diet.

a)

75% Corn

25% Cottonseed Meal

b)

60% Corn

40% Cottonseed Meal

c)

25% Corn

75% Cottonseed Meal

d)

Answer not provided