7th Grade Science Test- Genetics

24 Questions  I  By Sfurtek
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7th Grade Quizzes & Trivia
This is a quiz about Mendel, his contributions, Punnett Squares, Probability, and Genetics.

  
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1.  What happens when an egg and sperm join?
A.
B.
C.
D.
2.  If a Purebred Tall Plant and a Purebred short plant are crossed when will be the outcome of the F1 generation?
A.
B.
C.
D.
3.  When colored chips are pulled out of a bag AND NOT put back in, is the probability still independent?
A.
B.
C.
4.  In pea plants, the dominant trait for Seed Color is Yellow. What is the Recessive trait?
5.  When Mendel crossed the pea plants the trait that seemed to disappear happened to reappear. During what generation did it reappear?
6.  Black is the dominant color of bunny's fur, it can be expressed using what genotype combination?
A.
B.
C.
D.
E.
7.  Mendel decided to cross pea plants with ____________ traits.
8.  What is happening when pollen from one plant is put into another?
A.
B.
C.
D.
9.  If a heterozygous chicken has both black and white feathers, they have neither a dominant or recessive trait. What is having neither a dominant or recessive trait called?
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B.
C.
D.
10.  The passing of physical characteristics from parent to offspring is __________.
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B.
C.
D.
11.  Mendel's experiments demonstrated that parents traits to not always go to their _________. 
12.  When an organism has two different alleles for a trait they are said to be ________________. (two possible answers)
A.
B.
C.
D.
13.  When the Dominant Allele is Green Pod Color and the Recessive Allele is a Pinched Pod Shape is it possible for an organism to have both of the traits?
A.
B.
C.
14.  If a pea plant has a gray seed coat color, is that the pea plants phenotype of genotype?
A.
B.
C.
D.
15.  A wrinkled seed shape is the Recessive Allele, what is the Dominant Allele?
A.
B.
C.
D.
16.  When a capital letter is used, what kind of allele is being represented?
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B.
C.
D.
17.  When two identical alleles for a trait are in an organism, the organism is said to be ____________? (there are two possible answers)
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B.
C.
D.
18.  If the probability of something is 75% will the event really occur 75% of the time?
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B.
C.
D.
19.  If a coin is tossed 10 times, what is the probability that it will land on heads? (answer is a percent)
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B.
C.
D.
20.  Mendel wondered why different pea plants had _________ ____________?
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B.
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D.
21.  After Mendel died scientists began to recognize the importance of his ideas. They called him a name. What was the name that they called him?
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B.
C.
D.
22.  A Punnett Square shows all the possible combinations of what?
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B.
C.
D.
23.  A penny is tossed 6 times and has landed on heads each time. Knowing those results is the penny going to land on heads the next toss?
A.
B.
C.
24.  If Tall is the dominant trait and short is the recessive trait what letter(s) do you represent a short plant with?
A.
B.
C.
D.
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