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     

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.   

Question: The asexual process replaced by the sexual method is known as:
(a) Semigany
(b) Amphimixis
(c) Apospory
(d) Apomixis   

Question: The process of development of organism like itself is called
(a) budding
(b) flowering
(c) reproduction
(d) none of the above   

Question: Characters transmitted from parents to offspring are present in
(a) cytoplasm
(b) ribosome
(c) golgi bodies
(d) genes   

Question: In sweet potato, vegetative propagation takes place by
(a) Root
(b) Stem
(c) Leaves
(d) Fruit   

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     

Question: The cyclic period of sexual activity in non-human female mammals is called
(a) Menstruation
(b) Luteinization
(c) Oogenesis
(d) Oestrous cycle   

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   

Question: If both ovaries are removed from a rat, then which hormone is decreased in blood
(a) Oxytocin
(b) Oestrogen
(c) Prolactin
(d) Gonadotrophin   

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   

Question: The nutritive medium for the ejaculated sperms is given by
(a) Seminal fluid
(b) Vaginal fluid
(c) Uterine lining
(d) Fallopian tube   

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   

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

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

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.     

Question: Which of the following cells during gametogenesis is normally dipoid?
(a) Spermatid
(b) Spermatogonia
(c) Secondary polar body
(d) Primary polar body   

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   

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.     

Question: The source of mammalian hormone ‘relaxin’ is
(a) ovary
(b) stomach
(c) intestine
(d) pancreas   

Question: In human females, meiosis II is not complete until?
(a) Fertilisation
(b) Uterine implantation
(c) Birth
(d) Puberty   

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   

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.   

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 

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     

Question: During oogenesis in mammals, the second meiotic division occurs
(a) before fertilisation
(b) after implantation
(c) before ovulation
(d) after fertilisation     

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.   

Question:The anther contains
(a) sepals
(b) ovules
(c) carpel
(d) pollen grains   

Question. Vegetatively propagated plants     
(a) do not bear roots
(b) do not bear buds
(c) are genetically similar
(d) are genetically dissimilar

Question. What marks the beginning of the reproductive life of a woman?     
(a) Menopause
(b) Menarche
(c) Fertilisation
(d) OvulationAnswer

Question. The period during adolescence when the reproductive tissues begin to mature is called     
(a) ovyfetion
(b) puberty
(c) germination
(d) propagation

Question. Which of the following is not an artificial method of vegetative propagation?       
(a) Cutting
(b) Layering
(c) Budding
(d) Grafting

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

Question. In human beings, the fertilization occurs in the     
(a) uterus
(b) ovaries
(c) fallopian tubes
(d) vagina

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

Question. Asexual reproduction takes place through budding in
(a) amoeba.
(b) yeast.
(c) plasmodium.
(d) leishmania.

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

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

Question. The period of pregnancy is called     
(a) gestation period
(b) incubation period
(c) ovulation
(d) menstruation period

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

Question. The process of release of eggs from the ovary is called       
(a) menstruation
(b) reproduction
(c) insemination
(d) ovulation

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

Question. Bryophyllum can be propagated vegetatively by the     
(a) stem
(b) leaf
(c) root
(d) flower

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

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

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

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

Question. Which among the following diseases is not sexually transmitted?     
(a) Syphyllis
(b) Hepatitis
(c) HIV-AIDS
(d) Gonorrhea

Question. Many unicellular organisms reproduce by the process of     
(a) fission
(b) ovulation
(c) regeneration
(d) non-disjunction

Question. The ability to reproduce is lost in a female after       
(a) fertilisation
(b) menstruation
(c) gamete formation
(d) menopause

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

Question. In case the ova does not fertilise, which of the following events will take place?     
(a) Menstruation
(b) Pregnancy
(c) Implantation
(d) Ovulation

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

Question. During favourable conditions, Amoeba reproduces by   
(a) multiple fission
(b) binary fission
(c) budding
(d) fragmentation

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

Question. The anther contains
(a) sepals
(b) ovules
(c) carpel
(d) pollen grains

Fill in the Blanks

Question: In many invertebrate organisms, both sexes are found in the same individual. This is called ……………… 

Question: A technique to produce genetically alike individuals from a single cell is known as …………..    

Question: During the birth process, the pituitary hormone …………… signals the uterus to contract.

Question: Surgically when fallopian tube is removed or ligated, it is called …………… 

Question: Budding is a common method of asexual reproduction in yeast and …………. 

Question: An egg cell of a plant is contained in an ………… present in an ovary.    

Question: Ovaries are also responsible for the production of hormone called …………………… .   

Question: Transfer of pollen from one flower to stigma of another flower of same species is termed …………………… . 

Question: Future shoot hidden in a seed is called ……………… .   

Question: In ……………, vegetative propagation occurs by leaves.    

Question: Plants raised by vegetative propagation bear early ………… and ……………….. .   

Question: The gametes are formed in most of the multicellular organisms by a process of cell division called …………… .   

Question: Simply break up into smaller pieces upon maturation is found in ……………… .   

Question: The two parts tied together during grafting are called …….. and ………… .   

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.