Q. When a tall plant with rounded seeds (TTRR) is crossed with a dwarf plant with wrinkled seeds (ttrr), the $F_{1}$-generation consists of tall plants with rounded seeds. How many types of gametes, an $F_{1}$ -plant would produce?
A) One
B) Three
C) Four
D)
Explanation
[table] Column I | Column II ; Metacentric | At the middle ; Submetacentric | Slightly away from the middle ; Acrocentric | Almost near the tip ; Telocentric | At the tip [/table]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.