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How Do Organisms Reproduce II

Description: How do Organisms Reproduce II
Number of Questions: 40
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Tags: How do Organisms Reproduce II How do Organisms Reproduce
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Which of the following characteristics does not appear in a girl during puberty?

  1. Hair growth in armpits

  2. Voice deepens

  3. Menstruation starts

  4. Breast size increases


Correct Option: B

Where does the development of embryo take place in humans?

  1. Seminal vesicles

  2. Uterus

  3. Oviduct

  4. Ovary


Correct Option: B

The agents which help in transfer of pollen from anther to stigma of carpel are called ______________.

  1. gametes

  2. pollinators

  3. anthers

  4. pollination


Correct Option: B

What carries the egg from ovary to the uterus?

  1. Vas deferens

  2. Epididymis

  3. Fallopian tube

  4. Vagina


Correct Option: C

The monthly flow of blood in a woman is called _________.

  1. menstruation

  2. gestation

  3. ovulation

  4. fertilization


Correct Option: A

The developmental stage of an organism passed in the mother's womb is termed as ________________.

  1. zygote

  2. embryo

  3. baby

  4. ovum


Correct Option: B

Which of the following options does not act as a pollinator?

  1. Insect

  2. Wind

  3. Water

  4. Soil


Correct Option: D

The germ cells involved in sexual reproduction are called ________________.

  1. zygote

  2. gametes

  3. embryo

  4. ovaries


Correct Option: B

The food reserve of a seed is ____________.

  1. radicle

  2. cotyledon

  3. plumule

  4. seed coat


Correct Option: B

What is the fate of ovule after fertilization?

  1. Seed

  2. Flower

  3. Fruit

  4. Ovary


Correct Option: A

Menstruation involves loss of blood from the inner lining of the ______________.

  1. uterus

  2. ureter

  3. vagina

  4. ovary


Correct Option: A

Which of the following characteristics is not of sexual reproduction?

  1. It involves the formation of gametes.

  2. It leads to variations in the offspring.

  3. It produces identical copies of parents.

  4. It promotes diversity of characteristics in the offspring.


Correct Option: C

Surgical method of preventing fertilization in females involves tying-up of the ____________.

  1. ovary

  2. seminal vesicle

  3. uterus

  4. fallopian tube


Correct Option: D

Which of the following diseases is not sexually transmitted?

  1. Syphilis

  2. Gonorrhea

  3. Typhoid

  4. AIDS


Correct Option: C

The future shoot present in a seed is termed as ________________.

  1. radicle

  2. plumule

  3. cotyledon

  4. embryo


Correct Option: B

Individuals with both male and female sex organs are called __________________.

  1. asexual

  2. bisexual

  3. unisexual

  4. multi-sexual


Correct Option: B

Ovary in plants grows and develops into a ____________.

  1. whole plant

  2. flower

  3. fruit

  4. stem


Correct Option: C

The process of development of a seed from an embryo is called ___________.

  1. pollination

  2. germination

  3. cleavage

  4. fertilization


Correct Option: B

The ratio of DNA content of gamete to that of parent body cell is ___________.

  1. 1 : 2

  2. 2 : 1

  3. 1 : 1

  4. 2 : 3


Correct Option: A

Chemical method of preventing pregnancy is by altering the _________ balance of the body.

  1. hormonal

  2. protein

  3. enzyme

  4. fat


Correct Option: A

The fusion of sperm and egg initially results in formation of _________.

  1. zygote

  2. gametes

  3. embryo

  4. foetus


Correct Option: A

Which part of flower represents the female reproductive organ?

  1. Carpel

  2. Sepal

  3. Stamen

  4. Petal


Correct Option: A

_________ provide the fluid to lubricate the ducts of male reproductive system.

  1. Testes

  2. Vas deferens

  3. Seminal vesicles

  4. Scrotum


Correct Option: C

Entry of sperm into the female reproductive tract is prevented by ___________.

  1. mechanical methods

  2. surgical methods

  3. physical barriers

  4. all of these


Correct Option: D

Which of the following organs is not a part of male reproductive system in humans?

  1. Vagina

  2. Vas deferens

  3. Seminal vesicle

  4. Epididymis


Correct Option: A

The connecting link between mother's blood and fetal blood is termed as ____________.

  1. uterus

  2. placenta

  3. fallopian tube

  4. blood


Correct Option: B

Where does fertilization take place in human beings?

  1. Uterus

  2. Fallopian tube

  3. Ovaries

  4. Vagina


Correct Option: B

_________ acts as a platform where the pollen lands.

  1. Anther

  2. Style

  3. Ovary

  4. Stigma


Correct Option: D

Transfer of pollen from anther of one flower to stigma of the same flower is called ___________.

  1. no pollination

  2. cross-pollination

  3. self-pollination

  4. pollination


Correct Option: C

The main function of testes is to produce ____________.

  1. sperms

  2. urine

  3. eggs

  4. enzymes


Correct Option: A

The uterus opens into the vagina through the __________.

  1. urethra

  2. ureter

  3. cervix

  4. placenta


Correct Option: C

Which of the following options is not a part of the carpel?

  1. Ovary

  2. Filament

  3. Stigma

  4. Style


Correct Option: B

After landing on the stigma, the pollen grain germinates to give rise to ______________.

  1. ovary

  2. embryo sac

  3. pollen tube

  4. zygote


Correct Option: C

Where does the production of pollen grains take place?

  1. Anther

  2. Style

  3. Filament

  4. Stigma


Correct Option: A

Which are considered as the helping/non-essential parts of a flower?

  1. Stamens and carpels

  2. Sepals and petals

  3. Stamens and Sepals

  4. Petals and carpels


Correct Option: B

The causal organism of gonorrhea is a _____________.

  1. bacteria

  2. fungi

  3. virus

  4. worm


Correct Option: A

Testes are placed in the scrotum so as to _________________.

  1. produce the male sex hormones

  2. provide proper nourishment for testes development

  3. provide a temperature 2 to 3oC lower than the body temperature

  4. provide a temperature 2 to 3oC higher than the body temperature


Correct Option: C

_________ is the common passage for both sperms and urine.

  1. Urinary bladder

  2. Urethra

  3. Ureter

  4. Uterus


Correct Option: B

_________ bears a unisexual flower.

  1. Hibiscus

  2. Mustard

  3. Papaya

  4. Pine


Correct Option: C

_________ receives the penis during sexual intercourse.

  1. Oviduct

  2. Vagina

  3. Uterus

  4. Ovary


Correct Option: B
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