Practice Patterns Of Inheritance (5) - Genetics and Inheritance - IB MYP Class 10 Sciences (Group 4)

Practise this section

10 questions

Flashcard drill
5 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What does a monohybrid cross examine?
Show hintHide hint
Think about what monohybrid means.
Question 2.
Provide an example of codominance.
Show hintHide hint
What blood types have both A and B antigens?
3Question 3.
What is a monohybrid cross?
- Cross of one trait.
- Cross of multiple traits.
- Genetic analysis of all traits.
Show hintHide hint
What does 'mono' mean in this context?
4Question 4.
True or False: Codominance results in a blended phenotype.
- True
- False
Show hintHide hint
Consider blood types and how they are expressed.
Question 5.
A plant has alleles T for tall and t for short. If a plant with genotype Tt is crossed with another Tt plant, what will be the phenotypic ratio of the offspring? Explain your reasoning.
Show hintHide hint
Draw a Punnett square to visualize the outcomes.
Question 6.
In a pedigree chart for hemophilia, if a mother is a carrier and the father has hemophilia, calculate the probabilities of their children having the condition.
Show hintHide hint
Consider the inheritance from both parents and how they contribute sex chromosomes.

6 more questions in this section. Enroll free to practise them all.