Lesson 2: Laws of Inheritance Answers

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Why did Mendel study pea plants?

Answer:

Pea plants were easy to grow, had short generation times, produced many offspring, and showed clear contrasting traits that Mendel could study through controlled breeding.

2
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What is the definition for "hypothesis"?

A
a scientific concept that explains what patterns of behavior will be seen through repeated investigations
B
a hypothesis or group of related hypotheses that can be accepted as true based on repeated experimentation with similar results
C
a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable
3

3. ✔ ryRyRYRy

A
ry
B
Ry
C
RY
D
Ry
4

Before testing the pea plants, Mendel formed a five-part hypothesis. What did Mendel include in his hypothesis? Check all that apply.

A
A pair of factors (known as genes) control traits.
B
One gene comes from each parent for every trait.
C
Each trait is passed from generation to generation.
D
Some traits are passed together from generation to generation.
E
When gametes are formed, genes separate.
F
If there are two unlike genes, one may be seen while the other is hidden.
11

Question text not available

Answers:
Selection 1:RRYy
Selection 2:Rryy
Selection 3:ry
14

2. rryyRryyRRYyRrYy

A
rryy
B
Rryy
C
RRYy
D
RrYy

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