Class 10 Science Heredity And Evolution? CBSE Questions & Answers

Class 10 · Science Heredity And Evolution?

This is Science class 10 Science Heredity and Evolution? 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) Group of tissues working together (2) Organs structurally similar functionally different (3) Organs functionally similar but develop from different ways (4) Functionless organs present in body (A) Homologous organs (B) Vestigial organs (C) Analogous organs (D) Organs
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-D, 2-A, 3-C, 4-B
    Correct
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-B, 2-D, 3-A, 4-C
2
Match the following with correct response. (1) Knightia (2) Archeoptyerx (3) Pisum sativum (4) Duck billed platypus (A) Garden pea plant (B) A fossil fish (C) Link between reptiles and mammals (D) Link between reptiles and birds
  • A
    1-B, 2-D, 3-A, 4-C
    Correct
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-A, 2-C, 3-B, 4-D
3
Match the following with correct response. (1) Charles Darwin (2) Gregor Mendel (3) Jananssen (4) Sutton and Boveri (A) Gene is a part of chromosome (B) Father of genetics (C) Theory of natural selection (D) Gene
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-C, 2-B, 3-D, 4-A
    Correct
  • C
    1-D, 2-A, 3-C, 4-B
  • D
    1-B, 2-D, 3-A, 4-C
4
Match the following with correct response. (1) Transmission of characters from parent to offspring (2) Differences among the individual of same species (3) Branch of science deals with heredity and variation (4) Development of new organism by modifications in pre existing ones (A) Hereditary (B) Genetics (C) Variation (D) Evolution
  • 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
    Correct
  • D
    1-B, 2-D, 3-A, 4-C
5
Match the following with correct response. (1) Plica semilunaris (2) Dinosaurs (3) Kohlrabi (4) Lamarck (A) Giant reptiles (B) Philosophies Zoologique (C) Artificial selection (D) Vestigial
  • A
    1-C, 2-B, 3-D, 4-A
  • B
    1-D, 2-A, 3-C, 4-B
    Correct
  • C
    1-A, 2-C, 3-B, 4-D
  • D
    1-B, 2-D, 3-A, 4-C
6
Match the following with correct response. (1) Variation (2) Genetic drift (3) Sex Cell(4) Paleozoic Arthropod (A) Male gamete (B) New species (C) Trilobite (D) New variations
  • A
    1-D, 2-A, 3-C, 4-B
  • B
    1-A, 2-C, 3-B, 4-D
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-B, 2-D, 3-A, 4-C
    Correct
7
Match the following with correct response. (1) Edible part in kale (2) Edible part in kohlrabi (3) Edible part in Broccoli (4) Edible part in Cabbage (A) Terminal bud (B) Swollen stem (C) Leaves (D) Immature green flowers
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-A, 2-C, 3-B, 4-D
  • C
    1-D, 2-A, 3-C, 4-B
  • D
    1-C, 2-B, 3-D, 4-A
    Correct
8
match the following with correct response. (1) Genes (2) Factors (3) Fossils (4) Autosomes (A) Units of inheritance (B) Impressions of past organism (C) Entities which control the expression of traits (D) Determine sex of an individual
  • A
    1-C, 2-B, 3-D, 4-A
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-A, 2-C, 3-B, 4-D
    Correct
  • D
    1-D, 2-A, 3-C, 4-B
9
Match the following with correct response. (1) Phenotype (2) Genotype (3) Dominant factor (4) Recessive factor (A) Gene complement of an individual (B) Factor which cannot express its effect (C) Factor which can express its effect (D) Observable characteristics
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-A, 2-C, 3-B, 4-D
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-D, 2-A, 3-C, 4-B
    Correct
10
Which of the following statement is correct?A. For every hormone there is a gene B. For every protein there is a gene C. For every enzyme there is a gene D. For every fat molecule there is gene
  • A
    B and C
  • B
    A and C
  • C
    A, B and D
  • D
    A, B and C
    Correct
11
Which of the following characters can be inherited not acquired?A. nature of hair B. Colour of skin C. Colour of eye D. size of body
  • A
    B and D
  • B
    A, B and C
    Correct
  • C
    All of these
  • D
    A and B
12
Two pea plants one with round green seed (RRGG) and another with wrinkled yellow (rrgg) seeds, produce \({F_1}\) Progeny that have round and green (RrGg) seeds. When \({F_1}\) plants are selfed, the \({F_2}\) progeny will have new combination of characters. Selects the new combinations of characters-A. Round yellow B. Round greenC. Wrinkled yellowD. Wrinkled green
  • A
    All of these
  • B
    A and D
    Correct
  • C
    A and C
  • D
    A and B
13
The evidences in for our of evolution are-A. Analogous organs B. Homologous organs C. Vestigial organs D. Embryological evidence
  • A
    A and B
  • B
    A, B and C
  • C
    C and D
  • D
    All of these
    Correct
14
Which of the following is not a character selected by Mendel? A. Flower shape B. Pod colourC. Pod position D. Branch length
  • A
    A and D
  • B
    B and C
  • C
    A, B and D
  • D
    A and C
    Correct
15
Which of the following is not a vestigial organs in humans A. Body hair of maleB. colon C. Wisdom toothD. Sacrum
  • A
    All of these
  • B
    B and C
  • C
    B and D
    Correct
  • D
    A and C