A cross between a tall plant (TT) and short plant (tt) resulted in pregeny that were all tall plants because :

(a) tallness is the dominant trait (b) shortness is the dominant trait

(c) tallness is the recessive trait (d) height of plant is not governed by gene T or t

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Solution

(a) tallness is the dominant trait

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Question 3
A cross between a tall plant (TT) and short pea plant (tt) resulted in progeny that were all tall plants because

(a) tallness is the dominant trait
(b) shortness is the dominant trait
(c) tallness is the recessive trait
(d) height of pea plant is not governed by gene ‘T’ or ‘t’

Q. A cross between a tall plant (TT) and short plant (tt) resulted in progeny that were all tall plants because:

Q. In peas, a pure tall plant (TT) is crossed with a short plant (tt). The ratio of pure tall plants to short plants in F2 is ____.

Q. A pure tall plant (TT) is crossed with a pure short plant (tt). The ratio of pure tall plants to pure short plants in

F_{2}

generation will be

Q. In a pea plant with dominant tall trait represented by

T

and recessive short trait by

t

, a test cross is represented by

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A cross between a tall plant (TT) and short plant (tt) resulted in pregeny that were all tall plants because : (a) tallness is the dominant trait (b) shortness is the dominant trait (c) tallness is the recessive trait (d) height of plant is not governed by gene T or t

(a) tallness is the dominant trait

A cross between a tall plant (TT) and short plant (tt) resulted in pregeny that were all tall plants because :

(a) tallness is the dominant trait (b) shortness is the dominant trait

(c) tallness is the recessive trait (d) height of plant is not governed by gene T or t