10th Samacheer Kalvi Science One Mark Questions - Lession 1 (HEREDITY AND EVOLUTION)

Answers for 10th Science 1 mark Questions from “Heredity and Evolution” ..

1.            DNA

2.            1822-1884

3.            Monohybrid cross

4.            Not taller than four feet.

5.            Homo erectus

6.            Edwaed jenner

7.            July  1996

8.            Six Year old Finn Dorest white sheep.

9.            Specific  diseases

10.          Rhizopus

11.          fungi, Bacteria

12.          Pernicious anaemia

13.          Bio-Chips

14.          Cancer

15.          egg and sperm of the parents are changed

16.          Defence, Medicine

17.          Micro Chips.

18.          defective gene

19.          Somatic cell

20.          bio sensor

21.          medicines and industry.

22.          enzyme, antibody, hormone, nuclei acids.

23.          microbes

24.          amyloproteins.

25.          Lamarck

26.          Bio-sensor

27.          Bio-sensor

28.          Bio-Technology

29.          Vaccines

30.          Antibiotics

31.          bone marrow, embryos, amniotic fluid and umbilical cord

32.          B12

33.          Somatic stem

34.          invitro fertilization

35.          early embryo

36.          stem cells

37.          artificial

38.          nuclear transfer.

39.          Natural

40.          clone

41.          cloned

42.          Monoclonal.

43.          Steroid.

44.          1791

45.          Hepatitis B

46.          enzymes.

47.          lygase

48.          Endonuclease (OR) Restriction Endonuclease

49.          increase productivity

50.          NF  gene

51.          interferons

52.          South Africa

53.          75,000 – 10,000

54.          18,000

55.          Neanderthal

56.          Jean Baptise Lamarck

57.           evolution

58.          the role of earth worms in soil fertility

59.          genes

60.          intraspecific variation

61.          intergeneric variation

62.          Physical , Genitic

63.          amoeba

64.          minor variations

65.          genes

66.          alleles

67.          allelomorph

68.          allelomorph

69.          3:1

70.          1:2:1

71.          genotype