How do Organisms Reproduce Class 10 MCQ

Class 10 Science Chapter 7 MCQ How do Organisms Reproduce

MCQ on How do Organisms Reproduce Class 10

Select And Write The Most Appropriate Option :

Question 1.
Spore formation is the common method of asexual reproduction in
A) Hibiscus
B) Tridax
C) Marigold
D) Fern
Answer:
D) Fern

How do Organisms Reproduce Class 10 MCQ

Question 2.
Small plants grow at the edge of the leaves of
A) Bryophyllum
B) Dahlia
C) Allium cepa
D) Vallisnaria
Answer:
A) Bryophyllum

Question 3.
This artificial propagation is used to obtain a plant with desirable characters ( )
A) Cutting
B) Layering
C) Grafting
D) Budding
Answer:
C) Grafting

Question 4.
Budding is common in
A) Amoeba
B) Paramoecium
C) Fungi
D) Yeast
Answer:
D) Yeast

Question 5.
Find the correct match.
A — B
1) Bulbs — a) Potato
ii) Tuber — b) Jasmine
iii) Stolon — c) Onion
A) i-c, ii – a, iii – b
B) i – b, ii – c, iii – a
C) i-a, ii – b, iii – c
D) i – b, ii – a, iii – c
Answer:
A) i-c, ii – a, iii – b

How do Organisms Reproduce Class 10 MCQ

Question 6.
Birary fission occurs in the following organisms.
A) Bacteria, Hydra
B) Bacteria, Amoeba
C) Euglena, Paramoecium
D) Euglena, Hydra
Answer:
B) Bacteria, Amoeba

Question 7.
Reproduction is essential for living organisms in order to
A) keep the individual organism alive.
B) fulfill their energy requirements.
C) maintain growth.
D) continue the species generation after generation.
Answer:
D) continue the species generation after generation.

Question 8.
A feature of reproduction that is common to Amoeba, Spirogyra and Yeast are that
A) they reproduce asexually.
B) they are all unicellular.
C) they reproduce only sexually.
D) they are all multicellular.
Answer:
A) they reproduce asexually.

Question 9.
In spirogyra asexual reproduction takes place by
A) breaking up of filaments into smaller bits.
B) division of the cell into two cells.
C) division of cell into many cells.
D) formation of young cells from older cells.
Answer:
A) breaking up of filaments into smaller bits.

Question 10.
The ability of a cell to divide into several cells during reproduction in Plasmodium is called
A) budding
B) reduction division
C) binary fission
D) multiple fission
Answer:
D) multiple fission

Question 11.
Factors responsible for the rapid spread of bread mould on slices of bread are
i) large number of spores.
ii) availability of moisture and nutrients in bread.
iii) presence of branched hyphae.
iv) formation of round shaped sporangia.
A) i and iii
B) ii and iv
C) i and ii
D) iii and iv
Answer:
C) i and ii

How do Organisms Reproduce Class 10 MCQ

Question 12.
Asexual reproduction takes place through budding is
A) Amoeba
B) Yeast
C) Plasmodium
D) Leishmania
Answer:
B) Yeast

Question 13.
Example of multiple fission is
A) Amoeba
B) Hydra
C) Plasmodium
D) Planaria
Answer:
C) Plasmodium

Question 14.
The following method is used to grow ornamental plants.
A) cutting
B) budding
C) tissue culture
D) layering
Answer:
C) tissue culture

Question 15.
In a flower, the parts that produce male and female gametes (germ cells) are:( )
A) stamen and anther
B) filament and stigma
C) anther and ovary
D) stamen and style
Answer:
C) anther and ovary

How do Organisms Reproduce Class 10 MCQ

Question 16.
Which of the following is the correct sequence of events of several reproductions in a flower?
A) Pollination, fertilization, seedling, embryo.
B) Seedling, embryo, fertilization, pollination.
C) Pollination, fertilization, embryo, seedling.
D) Embryo, seedling, pollination, fertilization.
Answer:
C) Pollination, fertilization, embryo, seedling.

Question 17.
The correct sequence of reproductive stages seen in the following plants is ( )
A) gametes, zygote, embryo, seedling.
B) zygote, gametes, embryo, seedling.
C) seedling, embryo, zygote, gametes.
D) gametes, embryo, zygote, seedling.
Answer:
A) gametes, zygote, embryo, seedling.

Question 18.
Which of the statements are true for flower?
i) Flowers are always bisexual.
ii) They are the sexual reproductive organs.
iii) They are produced in all groups of plants.
iv) After fertilization they give rise to fruits.
A) (i) and (iv)
B) (ii) and (iii)
C) (i) and (iii)
D) (ii) and (iv)
Answer:
D) (ii) and (iv)

Question 19.
A student while observing an embryo of a gram seed listed various parts of the embryo as listed below :
Testa, Micropyle, Cotyledon, Tegmen, Plumule, Radicle
On examining the list the teacher commented that, only three parts are correct. Correct these three correct parts.
A) Cotyledon, Testa, Plumule.
B) Cotyledon, Plumule, Radicle.
C) Cotyledon, Tegma, Radicle.
D) Cotyledon, Micropyle, Plumule.
Answer:
B) Cotyledon, Plumule, Radicle.

Question 20.
To perform an experiment to identify the different parts of an embryo of a dicot seed, first of all you require a dicot seed. Select dicot seeds from the following groups.
Wheat, Gram, Maize, Barley, Groundnut, Pea
A) Wheat, Gram and Pea.
B) Gram, Pea and Groundnut.
C) Maize, Pea and Barley.
D) Gram, Maize and Groundnut.
Answer:
B) Gram, Pea and Groundnut.

How do Organisms Reproduce Class 10 MCQ

Question 21.
Organisms are capable of giving rise to off springs by the process of
A) Nutrition
B) Reproduction
C) Excretion
D) Circulation
Answer:
B) Reproduction

Question 22.
Sexual reproduction mainly involves
A) single organism
B) only mitotic cell division
C) formation of gametes
D) production of identical off springs resembling parent
Answer:
C) formation of gametes

Question 23.
The result of sexual reproduction cannot show the following.
A) Recombination of genetic material.
B) Production of identical off springs.
C) Production of new characters in the off springs.
D) Occurence of reduction division before gamete formation.
Answer:
B) Production of identical off springs.

Question 24.
Male reproductive system consists of
A) umbilical cord
B) testis
C) fallopian tube
D) placenta
Answer:
B) testis

How do Organisms Reproduce Class 10 MCQ

Question 25.
Number of ova released at a time in female human beings
A) 4
B) 3
C) 2
D) 1
Answer:
D) 1

Question 26.
Foetus is connected to the wall of uterus of the mother by
A) placenta
B) umbilical cord
C) fallopian tube
D) epididymus
Answer:
B) umbilical cord

Question 27.
The sexually transmitted disease which is caused by bacteria
A) Herpes
B) AIDS
C) Mumps
D) Gonorrhoea
Answer:
D) Gonorrhoea

Question 28.
Identify the surgical birth control method in males.
A) Copper-T
B) Oral pills
C) Vasectomy
D) Tubectomy
Answer:
C) Vasectomy

Question 29.
The gestation period of human beings
A) 280 days
B) 330 days
C) 300 days
D) 260 days
Answer:
A) 280 days

Question 30.
Meiotic division takes place in
A) Germ cells
B) Somatic cells
C) Zygote
D) All the above
Answer:
A) Germ cells

How do Organisms Reproduce Class 10 MCQ

Question 31.
Accessory glands in male reproductive system secretes a fluid called semen which helps in
A) provide nutrients to the sperm to keep alive.
B) providing a medium for the movement of sperms.
C) secreting testosterone.
D) (A) and (B) only.
Answer:
D) (A) and (B) only.

Question 32.
Fertilization of ovum occurs in
A) uterus
B) vagina
C) cervix
D) fallopian tubes
Answer:
D) fallopian tubes

Question 33.
Pathway and sperm release from the testis
A) Seminal duct, epididymus, urethra.
B) Urethra, epididymus, seminal duct.
C) Epididymus, urethra, seminal duct.
D) Epididymus, seminal duct, urethra.
Answer:
D) Epididymus, seminal duct, urethra.

Question 34.
In human females, an event that reflects on set of reproductive phase
A) growth and body
B) changes in hair pattern
C) change in voice
D) menstruation
Answer:
D) menstruation

Question 35.
During adolescence, several changes occur in the human body
A) Loss of teeth
B) Increase in height
C) Cracking of voice
D) Weight gain
Answer:
C) Cracking of voice

How do Organisms Reproduce Class 10 MCQ

Question 36.
In human males, the testis lie the scrotum because it helps in the
A) process of mating
B) formation of sperm
C) easy transfer of gametes
D) all the above
Answer:
B) formation of sperm

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