Curriculum
Course: Science — Third Preparatory
Login

Curriculum

Science — Third Preparatory

Science — Third Preparatory

0/8

Science — Third Preparatory 2026/2027

0/4

Unit 1 - Force, Motion, Acceleration and Physical Quantities

0/1
Quiz

Question bank: Unit 3 — Variation of Traits in Living Organisms

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 3
Start Quiz
1.
Crossing a pure yellow-seeded plant (YY) with a green-seeded plant (yy) gives in F₁:
50% yellow, 50% green
100% yellow
100% green
75% yellow
2.
The phenotypic ratio in the F₂ of a dihybrid cross is:
3 : 1
1 : 1 : 1 : 1
9 : 3 : 3 : 1
1 : 2 : 1
3.
How many types of gametes does an individual with the genotype RrYy produce?
1
2
3
4
  • 1
  • 2
  • 3