I. Vestigial organs are poorly developed.
II. Vestigial organs have no role to play in understanding evolution of life.

I and II both are true

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I and II both are false

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I is true and II is false

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I is false and II is true

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Solution

The correct option is C I is true and II is false
Organs which are poorly developed or incompletely developed are called as vestigial organs. They are non function in body of an individual. These provide evidence of evolution of an organism from pre existing organism.

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Similar questions

Q. Let A be a

2 \times 2

matrix
Statement - I : adj (adj A) = A
Statement - II : |adj A| = |A|

Q. State whether the following statements are true or false .
Vestigial organs are those organs which have disappeared from the body

Question 23

Statements (I) and (II) are as given below:
I: If two lines intersect, then the vertically opposite angles are equal.
II: If a transversal intersects two other lines, then the sum of two interior angles on the same side of the transversal is $180^{\circ}$ .

Then,
(a) both (I) and (II) are true
(b) (I) is true and (II) is false
(c) (I) is false and (II) is true
(d) both (I) and (II) are false

For the parabola $y^{2} + 6 y - 2 x + 5 = 0$ (i) The vertex is $(- 2, - 3)$ (ii) The directrix is $y + 3 = 0$ which of the following is correct?

Observe the following statements

$(i) I n Δ A B C, b c o s^{2} \frac{C}{2} + c c o s^{2} \frac{B}{2} = s$

$(i i) I n Δ A B C, c o t \frac{A}{2} = \frac{b + c}{a} \Rightarrow B = 90^{0}$

Which of the following is correct?

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I. Vestigial organs are poorly developed.II. Vestigial organs have no role to play in understanding evolution of life.

The correct option is C I is true and II is falseOrgans which are poorly developed or incompletely developed are called as vestigial organs. They are non function in body of an individual. These provide evidence of evolution of an organism from pre existing organism.

I. Vestigial organs are poorly developed.
II. Vestigial organs have no role to play in understanding evolution of life.

The correct option is C I is true and II is false
Organs which are poorly developed or incompletely developed are called as vestigial organs. They are non function in body of an individual. These provide evidence of evolution of an organism from pre existing organism.