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15 Questions

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Reproduction in Animals

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Questions and Answers

What is the main difference between asexual and sexual reproduction?

Asexual reproduction requires a male and female parent, while sexual reproduction does not

Asexual reproduction involves the fusion of sperm and egg

Offspring from asexual reproduction are genetically identical, while offspring from sexual reproduction are not (correct)

Both types of reproduction involve two parents

What is the function of the epididymis in the male reproductive system?

Maturing and storage of sperm cells (correct)

Production of sperm cells

Forces sperm to the urethra during ejaculation

Secretion of testosterone

What does the seminal fluid provide for sperm cells?

Allows sperm to swim (correct)

Contains genetic material

Protects against virus infections

Provides energy through glucose

What hormone is responsible for causing the production of sperm in the testes?

FSH (follicle stimulating hormone) Signup and view all the answers

What is the function of ovaries in the female reproductive system?

Produce egg cells through meiosis Signup and view all the answers

Where does fertilization typically occur in the female reproductive system?

Fallopian tubes (oviduct) Signup and view all the answers

What is the chromosome count of sperm cells produced by meiosis?

23 chromosomes (haploid) Signup and view all the answers

Which hormone promotes the development of a follicle in the ovaries?

FSH Signup and view all the answers

What is the role of LH in the female reproductive system?

Stimulates ovulation Signup and view all the answers

Which hormone allows the uterus to grow during gestation?

Progesterone Signup and view all the answers

What is the main function of oestrogen in females?

Promotes secondary sex characteristics Signup and view all the answers

How are sheep classified in terms of breeding based on photoperiod?

Short-day breeders Signup and view all the answers

What hormone is responsible for causing contractions during labor and milk let-down after birth?

Oxytocin Signup and view all the answers

What happens in cows and sheep a few days before birth?

Udder swelling Signup and view all the answers

How does the birthing process typically begin in cows and sheep?

'Forelegs leave first followed by head tucked in between' Signup and view all the answers