17. Reproduction in Plants and Animals

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by R.MURALI, Graduate Teacher, 9842789040

NAME *

SCHOOL NAME and PLACE (in short) *

The plant which propagates with the help of its leaves is _________.

1 point

a) Onion

b) Neem

c) Ginger

d) Bryophyllum

Asexual reproduction takes place through budding in ___________ .

1 point

a) Amoeba

b) Yeast

c) Plasmodium

d) Bacteria

Syngamy results in the formation of _________ . (Sep'21, Apr'23)

1 point

a) Zoospores

b) Conidia

c) Zygote

d) Chlamydospores

The essential parts of a flower are ___________ .

1 point

a) Calyx and Corolla

b) Calyx and Androecium

c) Corolla and Gynoecium

d) Androecium and Gynoecium

Anemophilous flowers have __________ . (Apr'24)

1 point

a) Sessile stigma

b) Small smooth stigma

c) Colored flower

d) Large feathery stigma

Male gametes in angiosperms are formed by the division of ___________ . (May'22)

1 point

a) Generative cell

b) Vegetative cell

c) Microspore mother cell

d) Microspore

What is true of gametes?

1 point

a) They are diploid

b) They give rise to gonads

c) They produce hormones

d) They are formed from gonads

A single highly coiled tube where sperms are stored, get concentrated and mature is known as

1 point

a) Epididymis

b) Vasa efferentia

c) Vas deferens

d) Seminiferous tubules

The large elongated cells that provide nutrition to developing sperms are (Sep'21)

1 point

a) Primary germ cells

b) Sertoli cells

c) Leydig cells

d) Spermatogonia

Estrogen is secreted by

1 point

a) Anterior pituitary

b) Primary follicle

c) Graffian follicle

d) Corpus luteum

Which one of the following is an IUCD?

1 point

a) Copper – T

b) Oral pills

c) Diaphragm

d) Tubectomy

The embryo sac in a typical dicot at the time of fertilization is ___________ .

1 point

After fertilization the ovary develops into ___________ .

1 point

Planaria reproduces asexually by ___________ .

1 point

Fertilization is __________ in humans.

1 point

The implantation of the embryo occurs at about ___________ day of fertilization.

1 point

___________ is the first secretion from the mammary gland after child birth.

1 point

Prolactin is a hormone produced by ___________

1 point

Parturition

1 point

Match the following (Slide left to right to answer) *

4 points

Endometrium

Spirogyra

Yeast

Amoeba

Fission

Budding

Fragmentation

Implantation

Match the following (Slide left to right to answer) *

4 points

Release egg from Grafian folicle

Delivery of baby

Duration between Pregnancy and birth

Stigma

Gynoecium

Paturition

Gestation

Ovulation

Stalk of the ovule is called pedicle.
*

1 point

TRUE

FALSE

Seeds are the product of asexual reproduction
*

1 point

TRUE

FALSE

Yeast reproduces asexually by means of multiple fission.
*

1 point

TRUE

FALSE

The part of the pistil which serves as a receptive structure for the pollen is called as style
*

1 point

TRUE

FALSE

Insect pollinated flowers are characterized by dry and smooth pollen
*

1 point

TRUE

FALSE

Sex organs produce gametes which are diploid
*

1 point

TRUE

FALSE

LH is secreted by the posterior pituitary.
*

1 point

TRUE

FALSE

Menstrual cycle ceases during pregnancy.
*

1 point

TRUE

FALSE

Surgical methods of contraception prevent gamete formation
*

1 point

TRUE

FALSE

The increased level of estrogen and progesterone is responsible for menstruation
*

1 point

TRUE

FALSE

Important 2M questions

1. Define: triple fusion (May'22, Jun'23, GMQ)

2. Name the secondary sex organs in male. (May'22)

3. What is colostrum? How is milk production hormonally regulated? (GMQ, PTA)

4. Identify the parts of pollen grain. (Aug'22,Apr'23, Apr'25, GMQ)

5. Draw and label the parts of a sperm. (Sep'21)

Important 4M / 7M questions

1. What is Pollination and state its importants. (Sep'21)

2. Write a note on UTI. (Sep'20)

3. With neat labelled diagram describe the parts of angiospermic ovule. (Apr'24, PTA)

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