MCQs for Science Class 10 with Answers Chapter 8 How do the Organisms Reproduce
Students of class 10 Science should refer to MCQ Questions Class 10 Science How do the Organisms Reproduce with answers provided here which is an important chapter in Class 10 Science NCERT textbook. These MCQ for Class 10 Science with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 10 Science. The following MCQs can help you to practice and get better marks in the upcoming class 10 Science examination
Chapter 8 How do the Organisms Reproduce MCQ with Answers Class 10 Science
MCQ Questions Class 10 Science How do the Organisms Reproduce provided below have been prepared by expert teachers of grade 10. These objective questions with solutions are expected to come in the upcoming Standard 10 examinations. Learn the below provided MCQ questions to get better marks in examinations.
Question: Which of the following organisms do not depend on reproduction to exchange genetic information?
(a) animals
(b) plants
(c) bacteria
(d) fungi
Answer
C
Question: Like animals, plants produce
(a) many more sperm than eggs.
(b) a few more sperm than eggs.
(c) equal numbers of sperm and eggs.
(d) fewer sperm than eggs.
Answer
A
Question: The asexual process replaced by the sexual method is known as:
(a) Semigany
(b) Amphimixis
(c) Apospory
(d) Apomixis
Answer
D
Question: The process of development of organism like itself is called
(a) budding
(b) flowering
(c) reproduction
(d) none of the above
Answer
A
Question: Characters transmitted from parents to offspring are present in
(a) cytoplasm
(b) ribosome
(c) golgi bodies
(d) genes
Answer
D
Question: In sweet potato, vegetative propagation takes place by
(a) Root
(b) Stem
(c) Leaves
(d) Fruit
Answer
A
Question: If a starfish is cut into pieces, each piece grow into a complete animal. The process is called
(a) regeneration
(b) reproduction
(c) healing of wounds
(d) growth
Answer
A
Question: The cyclic period of sexual activity in non-human female mammals is called
(a) Menstruation
(b) Luteinization
(c) Oogenesis
(d) Oestrous cycle
Answer
D
Question: Which of the following is not a part of the female reproductive system in human beings?
(a) Ovary
(b) Uterus
(c) Vas deferens
(d) Fallopian tube
Answer
C
Question: If both ovaries are removed from a rat, then which hormone is decreased in blood
(a) Oxytocin
(b) Oestrogen
(c) Prolactin
(d) Gonadotrophin
Answer
B
Question: Which part of the ovary in mammals acts as an endocrine
gland after ovulation ?
(a) Vitelline membrane
(b) Graafian follicles
(c) Stroma
(d) Germinal epithelium
Answer
B
Question: The nutritive medium for the ejaculated sperms is given by
(a) Seminal fluid
(b) Vaginal fluid
(c) Uterine lining
(d) Fallopian tube
Answer
A
Question: In budding,
(a) Outgrowth develops earlier than nuclear division
(b) Nucleus divides earlier than development of outgrowth
(c) Both occur simultaneously
(d) There is no fixed sequence
Answer
A
Question: A student upon observing a permanent slide of binary fission in Amoeba drew the following diagram. Identify the fault in the diagram:
(a) Size of daughter cell to be formed is not appropriate.
(b) Constriction has appeared before nuclear division.
(c) Constriction is not equally deep on the either side.
(d) None of the above
Answer
B
Question: Given below are stages of binary fission in Amoeba. Which one out of the following would you select as correct sequence of these stages?
(a) A, B, C, D
(b) A, C, A, B
(c) B, D, A, C
(d) C, A, D, B
Answer
C
Question: (A): Vigrous contraction of the uterus at the end of pregnancy causes expulsion.
(B): The stimulatory reflex between the uterine contraction and oxytocin results in weakening contractions.
(a) Both the statements (A) and (B) are correct
(b) Statement (A) is correct but (B) is incorrect.
(c) Both the statements (A) and (B) are incorrect
(d) Statement(B) is correct but (A) is incorrect.
Answer
A
Question: Which of the following cells during gametogenesis is normally dipoid?
(a) Spermatid
(b) Spermatogonia
(c) Secondary polar body
(d) Primary polar body
Answer
B
Question: In the process of binary fission:
(a) Cytoplasm divides first followed by division of nucleus
(b) Nucleus divides first followed by division of cytoplasm
(c) Both nucleus and cytoplasm divide simultaneously
(d) Cell protrudes followed by division of nucleus
Answer
B
Question: (A): The middle piece is called as power house of the sperm.
(B): The numerous mitochondria coiled around axial filament produce energy for the movement of the tail.
(a) Both the statements (A) and (B) are correct
(b) Statement (A) is correct but (B) is incorrect.
(c) Both the statements (A) and (B) are incorrect
(d) Statement(B) is correct but (A) is incorrect.
Answer
A
Question: The source of mammalian hormone ‘relaxin’ is
(a) ovary
(b) stomach
(c) intestine
(d) pancreas
Answer
A
Question: In human females, meiosis II is not complete until?
(a) Fertilisation
(b) Uterine implantation
(c) Birth
(d) Puberty
Answer
A
Question: The human embryo gets nutrition from the mother blood with the help of a special organ called
(a) Zygote
(b) Ovary
(c) Oviduct
(d) Placenta
Answer
D
Question: “Double fertilization” is a complex mechanism of flowering plants that is also unique to angiosperms. Choose the most appropriate statement from the options listed below that explains this phenomenon.
(a) Fertilization in two flowers of the same plant forming endosperms.
(b) Two male gametes fertilize two eggs inside the ovule as a result the ovary gives rise to bigger fruits.
(c) Two fertilizations occur in a flower-one fertilization results in the formation of a diploid zygote and the second fertilization results in the formation of a triploid endosperm.
(d) Two pollen grains sending two pollen tubes inside the ovary, resulting in the formation of two seeds inside the fruit.
Answer
C
Question: Grafting in monocot plants is not possible because they have
(a) Parallel venation
(b) Have only one cotyledon
(c) Have cambium
(d) Have scattered vascular bundles
Answer
D
Question: The correct route that sperm follows when it releases from the testis of a mammal:
(a) Vas deferens → Epididymis → Urethra
(b) Urethra → Epididymis → Vas deferens
(c) Epididymis → Urethra → Vas deferens
(d) Epididymis → Vas deferens → Urethra
Answer
D
Question: During oogenesis in mammals, the second meiotic division occurs
(a) before fertilisation
(b) after implantation
(c) before ovulation
(d) after fertilisation
Answer
D
Question: In the flowering plants sexual reproduction involves several events beginning with the bud and ending in a fruit. These events are arranged in four different combinations. Select the combination that has the correct sequence of events.
(a) Embryo, zygote, gametes, fertilization.
(b) Gametes, fertilization, zygote, embryo.
(c) Fertilization, zygote, gametes, embryo.
(d) Gametes, zygote, embryo, fertilization.
Answer
B
Question:The anther contains
(a) sepals
(b) ovules
(c) carpel
(d) pollen grains
Answer
D
Question. Vegetatively propagated plants
(a) do not bear roots
(b) do not bear buds
(c) are genetically similar
(d) are genetically dissimilar
Answer
C
Question. What marks the beginning of the reproductive life of a woman?
(a) Menopause
(b) Menarche
(c) Fertilisation
(d) OvulationAnswer
Answer
B
Question. The period during adolescence when the reproductive tissues begin to mature is called
(a) ovyfetion
(b) puberty
(c) germination
(d) propagation
Answer
B
Question. Which of the following is not an artificial method of vegetative propagation?
(a) Cutting
(b) Layering
(c) Budding
(d) Grafting
Answer
C
Question. The ability of a cell to divide into several cells during reproduction in Plasmodium is called
(a) budding
(b) multiple fission
(c) binary fission
(d) reduction division
Answer
B
Question. In human beings, the fertilization occurs in the
(a) uterus
(b) ovaries
(c) fallopian tubes
(d) vagina
Answer
C
Question. When the foetus is growing inside the uterus it needs nutrients. Which part provides these nutrients?
(a) Placenta
(b) Amniotic sac
(c) Oviduct
(d) Uterus
Answer
A
Question. Asexual reproduction takes place through budding in
(a) amoeba.
(b) yeast.
(c) plasmodium.
(d) leishmania.
Answer
B
Question. Along the path of the vas-deferens the secretions of which gland provide nutrition to the sperms?
(a) Prostate glands
(b) Seminal vesicles
(c) Scrotum
(d) Urinary bladder
Answer
B
Question. Which of the following method of contraception protects from acquiring sexually trans¬mitted diseases?
(a) Surgery
(b) Condoms
(c) Copper-T
(d) Oral-pills
Answer
B
Question. The period of pregnancy is called
(a) gestation period
(b) incubation period
(c) ovulation
(d) menstruation period
Answer
A
Question. When a sperm is deposited into the vagina which route does it travel?
(a) Vagina → Oviduct → Uterus → Cervix
(b) Vagina → Ovary → Uterus → Oviduct
(c) Vagina → Cervix → Uterus → Oviduct
(d) Vagina → Uterus → Cervix → Oviduct
Answer
C
Question. The process of release of eggs from the ovary is called
(a) menstruation
(b) reproduction
(c) insemination
(d) ovulation
Answer
D
Question. In human males, the testes lie in the scrotum, because it helps in the
(a) process of mating
(b) formation of sperms
(c) easy transfer of gametes
(d) secretion of estrogen
Answer
B
Question. Bryophyllum can be propagated vegetatively by the
(a) stem
(b) leaf
(c) root
(d) flower
Answer
B
Question. The embryo in humans gets nutrition from the mother’s blood with the help of a special tissue called
(a) Placenta
(b) Villi
(c) Uterus
(d) Womb
Answer
A
Question. Which of the following is not a part of the female reproductive system in human beings?
(a) Ovary
(b) Uterus
(c) Vas deferens
(d) Fallopian tube
Answer
C
Question. Vegetative propagation refers to formation of new plants from
(a) stem, flowers and fruits
(b) stem, leaves and flowers
(c) stem, roots and flowers
(d) stem, roots and leaves
Answer
D
Question. There is a greater possibility for the evolution of a new species in organisms which reproduce by
(a) binary fission
(b) budding
(c) fertilisation
(d) regeneration
Answer
C
Question. Which among the following diseases is not sexually transmitted?
(a) Syphyllis
(b) Hepatitis
(c) HIV-AIDS
(d) Gonorrhea
Answer
B
Question. Many unicellular organisms reproduce by the process of
(a) fission
(b) ovulation
(c) regeneration
(d) non-disjunction
Answer
A
Question. The ability to reproduce is lost in a female after
(a) fertilisation
(b) menstruation
(c) gamete formation
(d) menopause
Answer
D
Question. Which is the most common method of reproduction in majority of fungi and bacteria?
(a) Budding
(b) Spore formation
(c) Binary fission
(d) Multiple fission
Answer
B
Question. In case the ova does not fertilise, which of the following events will take place?
(a) Menstruation
(b) Pregnancy
(c) Implantation
(d) Ovulation
Answer
A
Question. There is a greater possibility for the evolution of a new species in organisms which reproduce by
(a) binary fission
(b) budding
(c) fertilisation
(d) regeneration
Answer
C
Question. During favourable conditions, Amoeba reproduces by
(a) multiple fission
(b) binary fission
(c) budding
(d) fragmentation
Answer
B
Question. A feature of reproduction that is common to Amoeba, Yeast and Spirogyra is that
(a) they reproduce asexually
(b) they are all unicellular
(c) they reproduce only sexually
(d) they are all multicellular
Answer
A
Question. The anther contains
(a) sepals
(b) ovules
(c) carpel
(d) pollen grains
Answer
D
Fill in the Blanks
Question: In many invertebrate organisms, both sexes are found in the same individual. This is called ………………
Answer
Hermaphroditism
Question: A technique to produce genetically alike individuals from a single cell is known as …………..
Answer
Cloning
Question: During the birth process, the pituitary hormone …………… signals the uterus to contract.
Answer
Oxytocin
Question: Surgically when fallopian tube is removed or ligated, it is called ……………
Answer
Tubectomy
Question: Budding is a common method of asexual reproduction in yeast and ………….
Answer
Hydra
Question: An egg cell of a plant is contained in an ………… present in an ovary.
Answer
Ovule
Question: Ovaries are also responsible for the production of hormone called …………………… .
Answer
Oestrogen/progesterone
Question: Transfer of pollen from one flower to stigma of another flower of same species is termed …………………… .
Answer
Cross-pollination
Question: Future shoot hidden in a seed is called ……………… .
Answer
Plumule
Question: In ……………, vegetative propagation occurs by leaves.
Answer
Bryophyllum
Question: Plants raised by vegetative propagation bear early ………… and ……………….. .
Answer
Flowers, fruits
Question: The gametes are formed in most of the multicellular organisms by a process of cell division called …………… .
Answer
Meiosis
Question: Simply break up into smaller pieces upon maturation is found in ……………… .
Answer
Spirogyra
Question: The two parts tied together during grafting are called …….. and ………… .
Answer
Stock, scion
We hope the above multiple choice questions for Class 10 Science for Chapter 8 How do the Organisms Reproduce provided above with answers based on the latest syllabus and examination guidelines issued by CBSE, NCERT and KVS are really useful for you. How do the Organisms Reproduce is an important chapter in Class 10 as it provides very strong understanding about this topic. Students should go through the answers provided for the MCQs after they have themselves solved the questions. All MCQs have been provided with four options for the students to solve. These questions are really useful for benefit of class 10 students. Please go through these and let us know if you have any feedback in the comments section.