Genetic Probability in Plants

Genetic Probability in Plants

Assessment

Interactive Video

Biology, Science, Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial presents a genetics problem involving plant traits, specifically focusing on the dominance of tall and colored traits in corn plants. The instructor guides viewers through the problem, explaining the genotypes and probabilities associated with the traits. Using Punnett squares, the instructor demonstrates how to determine the paternal genotype that results in the given probabilities of offspring traits. The video concludes with the correct answer and encourages viewers to apply the learned concepts to similar problems.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the dominant trait for plant height in the given genetics problem?

Tall (Capital T)

Dwarf (Small T)

White (Small C)

Red (Capital C)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the probability of an offspring being tall in the given cross?

1

3/4

1/2

1/4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the probability of the kernel being colored in the given cross?

1

3/4

1/2

1/4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which genotype combination results in 100% tall plants?

Capital T Capital T x Small T Small T

Capital T Small T x Small T Small T

Capital T Capital T x Capital T Small T

Small T Small T x Small T Small T

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the analysis of option C, what percentage of the progeny are tall plants?

100%

25%

50%

75%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which genotype combination results in 1/2 colored kernels?

Small C Small C x Small C Small C

Capital C Small C x Capital C Small C

Capital C Small C x Small C Small C

Capital C Capital C x Capital C Small C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which option was found to meet the requirement of 1/2 tall plants and 3/4 colored kernels?

Option E

Option A

Option D

Option C

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