The plant which propagates with the help of its leaves is ___________

(a)

Onion

(b)

Neem

(c)

Ginger

(d)

Bryophyllum

What is true of gametes?

(a)

They are diploid

(b)

They give rise to gonads

(c)

They produce hormones

(d)

They are formed from gonads

Estrogen is secreted by

(a)

Anterior pituitary

(b)

Primary follicle

(c)

Graffian follicle

(d)

Graffian follicle

Which one of the following is an IUCD?

(a)

Copper – T

(b)

Oral pills

(c)

Diaphragm

(d)

Tubectomy

Each stamen consists of a small bag like structure called_______

(a)

Anther

(b)

Filament

(c)

Pollengrain

(d)

Germpore

The embryo sac in a typical dicot at the time of fertilization is___________

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nucellus

After fertilization the ovary develops into ___________

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fruit

  Fertilization is __________ in humans

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Internal

Prolactin is a hormone produced by ___________

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pituitary gland

The stalk of the stamen is called__________

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filament

Fission

(1)

Yeast

Budding

(2)

Amoeba

Parturition

(3)

Delivery of baby from uterus

Implantation

(4)

30 hours

First cleavage

(5)

Attachment of zygote to endometrium

Name two organisms which reproduces through budding

Mention the function of endosperm

Name the hormone responsible for the vigorous contractions of the uterine muscles.

What is the need for contraception?

What are bulbils?

Draw a diagram to show spore formation in Rhizopus.

Define triple fusion.

What is colostrum? How is milk production hormonally regulated?

Identify the parts A, B, C and D

Describe the structure of human sperm.

What are the phases of menstrual cycle? Indicate the changes in the ovary and uterus.