Class 8 Reproduction in Animals MCQ. We covered all the Class 8 Reproduction in Animals MCQ in this post for free so that you can practice well for the exam.
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MCQ on Reproduction in Animals for Class 8 Students
The structures involved in the asexual reproduction of Rhizopus are
(a) buds
(b) sporangia
(c) callus
(d) cell
Option b – sporangia
Variations in a population are due to
(a) DNA copying
(b) error in DNA copying
(c) cell division
(d) budding
Option b – error in DNA copying
The germ cell in plants are seen in
(a) stem
(b) leaves
(c) root
(d) stamens and carpels
Option d – stamens and carpels
The embryo gets nutrition from the mother’s blood with the help of
(a) placenta
(b) ovary
(c) corpus luteum
(d) fallopian tube
Option a – placenta
The formation of germ cells in males occurs in
(a) testes
(b) ovary
(c) ureter
(d) urethra
Option a – testes
The highest taxon in the hierarchy of classification is
(a) kingdom
(b) class
(c) phylum
(d) genus
Option a – kingdom
Unicellular organisms divide due to
(a) fusion
(b) fission
(c) budding
(d) sexual reproduction
Option b – fission
Plasmodium divides by
(a) budding
(b) fusion
(c) multiple fission
(d) binary fission
Option c – multiple fission
The advantage of vegetatively reproduced organisms is
(a) dissimilar organisms
(b) the genetic similarity in offspring
(c) genetic variation
(d) varied offspring
Option b – the genetic similarity in offspring
Vegetative propagation in Bryophyllum is due to
(a) buds in the notches of leaves
(b) corm
(c) stem
(d) root
Option a – buds in the notches of leaves
Offspring formed by the asexual method of reproduction have greater similarities among themselves because (i) asexual reproduction involves only one parent (ii) asexual reproduction does not involve gametes (iii) asexual reproduction occurs before sexual reproduction (iv) asexual reproduction occurs after sexual reproduction
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iv)
(d) (iii) and (iv)
Option a – (i) and (ii)
Which of the following roles are played by epididymis, vas deferens, seminal vesicles, and prostate in the male reproductive system of humans?
(a) Spermatogenesis and maturation of sperms
(b) Maturation and motility of sperms
(c) Spermatogenesis and motility of
(d) Motility of sperms only
Option b – Maturation and motility of sperms
Consider the following plants: 1. Bougainvillea 2. Carnations 3. Cocoa 4. Grapes Which of these plants are propagated by stem cutting?
(a) 1 and 2
(b) 2, 3 and 4
(c) 1,3 and 4
(d) 1, 2, 3 and 4
Option c – 1,3 and 4
Consider the following statements and choose the correct ones. 1. Anthesis is a phenomenon of the ripening of fruits. 2. Fruits developed without fertilization are parthenocarpic. 3. Plants undergo a single fertilization event.
(a) 1 and 2 only
(b) 1 only
(c) 2 only
(d) All are correct
Option c – 2 only
Calcium carbonate structures form the skeleton of
(a) Mollusca
(b) Echinodermata
(c) Protochordata
(d) Nematodes
Option b – Echinodermata
The largest group of animals is seen in
(a) Porifera
(b) Annelida
(c) Arthropoda
(d) Nematoda
Option c – Arthropoda
Marsilea and Horse-tails belong to
(a) Thallophyta
(b) angiosperms
(c) Pteridophyta
(d) Bryophyta
Option c – Pteridophyta
Naked seeds, and perennial, evergreen, and woody plants are characteristic features of
(a) gymnosperms
(b) Bryophyta
(c) angiosperms
(d) Pteridophyta
Option a – gymnosperms
Mucus glands in the skin and three-chambered heart are seen in
(a) Reptilia
(b) Aves
(c) Pisces
(d) Amphibia
Option d – Amphibia
The cartilaginous skeleton is seen in
(a) Tuna
(b) Sharks
(c) Mandarin fish
(d) Pterois volitans
Option b – Sharks
Which of the following statements about sexual reproduction in flowering plants is correct? 1. Stamen is present in the center of a flower. 2. Stamen produces pollen grains in the ovary. 3. The swollen bottom part of the carpel is the ovary. 4. The fusion of germ cells gives rise to a zygote. Select the correct answer using the code given below.
(a) 2, 3, and 4 only
(b) 3 and 4 only
(c) 1 and 3 only
(d) 1, 2, 3, and 4 only
Option b – 3 and 4 only
Vivipary in plants means
(a) germination of seeds in the crevices of the stem where some soil is deposited
(b) development of peanut fruits after fertilization
(c) organization of several shoots
(d) germination of seeds inside the fruit while is still on the plant parent tree
Option d – germination of seeds inside the fruit while is still on the plant parent tree
Consider the following statements: 1. Androecium and gynoecium are reproductive organs of flowers. 2. Calyx and corolla are accessory female reproductive organs of a flower. Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Option a – 1 only
Consider the following statements: 1. In algae, the reproductive organs are single-celled. 2. Fern plants lack a true vascular system. Which of the statements given above is/are correct?
(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
Option a – Only 1
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