Class 10 Science How Do Organisms Reproduce CBSE Questions & Answers

Class 10 · Science How Do Organisms Reproduce

This is Science class 10 Science How do Organisms Reproduce CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Match the following with correct response. (1) Spirogyra(2) Hydra (3) Plasmodium (4) Rhizopus (A) Budding (B) Spore Formation (C) Multiple fission (D) Fragmentation
  • A
    1-D, 2-A, 3-C, 4-B
    Correct
  • B
    1-C, 2-B, 3-D, 4-A
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-A, 2-C, 3-B, 4-D
2
Match the following with correct response. (1) Ovary (2) Vasectomy (3) Tubectomy (4) Hermaphrodite (A) Tieding or cutting the fallopian tubes (B) Form fruits and ovules form seeds (C) Individual having both the sexes (D) Tieding or cutting the vas deferens
  • A
    1-C, 2-B, 3-D, 4-A
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-B, 2-D, 3-A, 4-C
    Correct
  • D
    1-A, 2-C, 3-B, 4-D
3
Match the following with correct response. (1) Fragmentation (2) Multiple Fission (3) spore formation (4) Budding (A) Bud like protuberance on the parent body (B) Cell divides and produce many nucleus (C) Breaks up into two or more small pieces (D) Thread like structure
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-D, 2-A, 3-C, 4-B
  • D
    1-C, 2-B, 3-D, 4-A
    Correct
4
Match the following with correct response. (1) Syphilis (2) AIDS (3) Gonorrhoea (4) Trichomoniasis (A) Treponema palladium (B) Bacterium Neisseria (C) Human Immunodeficiency virus (D) Trichomonas Vagnalis
  • A
    1-D, 2-A, 3-C, 4-B
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-A, 2-C, 3-B, 4-D
    Correct
5
Match the following with correct response. (1) Pumpkin, watermelon (2) Pollination (3) Hydra (4) Bryophyllum (A) Transfer of pollen grains (B) Vegetative Propagation (C) Budding (D) Unisexual plant
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-D, 2-A, 3-C, 4-B
    Correct
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-C, 2-B, 3-D, 4-A
6
Match the following with correct response. (1) Pistil (2) Green (3) Yellow (4) Embryo (A) Colour of pollen grain (B) Innermost part of flower (C) Forms new plant (D) colour of sepals
  • A
    1-C, 2-B, 3-D, 4-A
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-A, 2-C, 3-B, 4-D
  • D
    1-B, 2-D, 3-A, 4-C
    Correct
7
Match the following with correct response. (1) Regeneration (2) Scion (3) Stock (4) Syngamy (A) Fusion of male and female gamete (B) Portion of plant grafted on other plant (C) Ability of an organism to replace lost body part (D) Portion of plant on which grafting is done
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-C, 2-B, 3-D, 4-A
    Correct
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-D, 2-A, 3-C, 4-B
8
Match the following with correct response. (1) Male gametes in animals (2) Female gamete in animals (3) Male reproductive organs in plants (4) Female reproductive organs in Plants (A) Sperm (B) Stamen (C) Ovum (D) Carpals
  • A
    1-D, 2-A, 3-C, 4-B
  • B
    1-A, 2-C, 3-B, 4-D
    Correct
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-B, 2-D, 3-A, 4-C
9
Match the following with correct response. (1) Development of embryo inside uterus (2) Attachment of embryo with the uterus (3) Arrangement of ovules inside ovary (4) Act of giving birth to a baby (A) Implantation (B) Parturition (C) Placentation (D) Gestation
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-D, 2-A, 3-C, 4-B
    Correct
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-C, 2-B, 3-D, 4-A
10
Which of the following is a birth control measure A. IUCDB. Vasectomy C. Tubectomy D. Contraceptive Pills
  • A
    All of these
    Correct
  • B
    B and C
  • C
    A and C
  • D
    A, B and D
11
The plants produced as a result of vegetative reproduction areA. Genetically similar to parent plants B. Genetically dissimilar to parent plantsC. Morphologically similar to parent plants D. morphologically dissimilar to parent plants
  • A
    B and D
  • B
    All of these
  • C
    A and B
  • D
    A and C
    Correct
12
Which of the following is correct about the menstruation?A. It is liberation of ovum from the ovary B. It indicates absence of fertilization C. it occurs on first 3-5 days of menstrual cycle D. It leads to formation of corpus luteum
  • A
    A and B
  • B
    B and C
    Correct
  • C
    A and C
  • D
    All of these
13
Which of the following is the reason for over population?A. Decline in death rate B. Desire of male child C. Educated people D. Increase in birth rate
  • A
    All of these
  • B
    C and D
  • C
    A and B
  • D
    A, B and D
    Correct
14
Fertilization can be prevented byA. Tubal ligation B. Tubectomy C. Use of IUCD D. Vasectomy
  • A
    A and D
  • B
    A, B and D
  • C
    All of these
    Correct
  • D
    B and C
15
Which of following is among STDsA. Syphilis B. Gonorrhea C. LeprosyD. Cancer
  • A
    A and C
  • B
    All of these
  • C
    B and C
  • D
    A and B
    Correct