Sexual Behaviour in Animals

Q.

Masculine Gender for Duck

Q.

Which of the following are examples of sexual dimorphism?

1. Lion manes

2. Acrobatics performed by birds-of-paradise

3. Peacock tails

4. All of the above

Q. Sexual dimorphism is

1. Same sex of same species shows different characters
2. Two sexes of same species shows different characters
3. Same sex of different species shows same characters
4. Two sexes of same species shows same characters

Q.

Regarding

Assertion[A]: A peacock has a more vibrant and beautiful plumage when compared to a peahen.

Reason[R]: Sexual selection leads to the exaggerated dimorphic traits that are used in competition over mates.

1. [A] is true and [R] is false

2. [A] is false and [R] is true

3. [A] is true and [R] are true but, [R] is not a correct explanation to [A]

4. Both [A] and [R] are true and [R] is a correct explanation to [A]

Q.

Which of the following are examples of sexual dimorphism?

1. Lion manes

2. Peacock tails

3. Acrobatics performed by birds-of-paradise

4. All of the above

Q.

Which of the following are examples of sexual dimorphism?

1. Lion manes

2. Peacock tails

3. Acrobatics performed by birds-of-paradise

4. All of the above

Q. Which of the following is polygamous ?

1. Deer
2. Wolf
3. Fox
4. Swan

Q.

Regarding the following, choose the correct option

Assertion[A]: A peacock has a more vibrant and beautiful plumage when compared to a peahen.

Reason[R]: Sexual selection leads to the exaggerated dimorphic traits that are used in competition over mates.

1. [A] is true and [R] is false

2. [A] is false and [R] is true

3. Both [A] and [R] are true and [R] is a correct explanation to [A]

4. [A] is true and [R] is true but, [R] is not a correct explanation to [A]

Q. A fruit exhibiting both male and female traits is called

1. Heterozygous
2. Gynandromorph
3. Hemizygous
4. Gynander

Q. In which category of animal males are more attractive than females?

1. Birds
2. Humans
3. Amphibians
4. None of the above