Question

following is a nucleic acid ? (a) Hydrochloric acid, (b) Lactic acid, (C) DNA, (d) Fatty acid. 5. Acids and
the following vitamins does belong to B-complex group ? (a) Thianine, (b) Riboflavin, (c) Calciferol, (d) Niacine.
cause-(a) Goitre, (b) Abnormal teeth, (c) Muscular weakness, (d) Anaemia. 12. Chromosomes are
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solvent is-(a) Water, (b) Oil (c) Alcohol, (d) Acid. 3. In a polypeptide, amino acids are connected
The Levels of Organization of Life
1. A.
1 mark
EXERCISE
9. Organic compound must contain-a) Oxygen, (b) Nitrogen, to) carbon, (a) Hydrogen. 2.connected
(C) C. (d) E. 7. Important source of vitamin Aisas orange, no carrot, c) Milk
, (d) Tomato.& Whistine.
10. Rich source of lodine is-(a) Seafood, (b) Banana, (c) Vegetables, (d) Milk. 11. Deficiency of Iron may
made up of (a) Protein, (b) DNA, (c) DNA and Protein, (d) RNA. 13. Which of these options are not a
function of Ribosomes ? (i) Manufacture enzymes, (i) Manufacture proteins, (ii) Manufacture starch,
(iv) Manufacture hormones-(a) (i) and (ii), (b) (i) and (i), (c) (i) and (iv), (d) (i) and (iv). 14. Which of
the following organelles are coverd by double membrane-(a) Mitochondria, (b) Golgi body, (c) Lyso-
some, (d) Ribosome. 15. The undefined nuclear region of prokaryotes are known as-(a) Nucleus, (b)
Nucleic acid, (c) Nucleolus, (d) Nucleoid. 16. Other than nucleus DNA is also found in-(a) Golgi
apparatus, (b) Mitochondria, (c) Lysosome, (d) Endoplasmic reticulum. 17. Which of the following cell
organelles is found in prokaryotes ? (a) Ribosome, (b) Mitochondria, (c) Plastid, (d) Lysosome.
18. Organelle lacking cell membrane is-(a) Golgi body, (b) Chloroplast, (c) Nucleus, (d) Ribosome.
19. Which of the following is not a function of vacuole ? (a) Storage, (b) Providing targidity of the cell
,
(c) Excretion, (d) Locomotion. 20. Which of the following are covered by a single membrane ? (a)
Mitochondria, (b) Plastid, (c) Lysosome, (d) Ribosome. 21. Which of the following cell organelles are
not bounded by a membrane ? (a) Nucleus, (b) Lysosome, (c) Ribosome, (d) Endoplasmic reticulum. 22. Bone
and cartilage belong to which tissue ? (a) Nervous tissue, (b) Connective tissue, (c) Epithelial tissue, (d)
Muscular tissue. 23. Which muscles act involuntarily ? () Striated muscle, (ii) Smooth muscle (1)
Cardiac muscle, (iv) Skeletal muscle. (a) (i) and (1), (b) (i
) and (1)
, (c) (ii
) and (iv), (d) () and (iv).
24. Cartilage is not found in-(a) Ear, (b) Nose, (c) Kidney, (d) Larynx. 25. Fats are stored in human body
as-(a) Adipose tissue, (b) Epithelium, (c) Bone, (d) Muscles. 26. Contractile proteins are found in--(a)
Bones, (b) Muscles, (c) Blood, (d) Certilage. 27. Nervous tissue is not found in-(a) Brain, (b) Spinal
cord, (c) Nerves, (d) Blood. 28. The muscular tissue which does not get fatigue is-(a) Cardiac muscle,
(b) Skeletal muscle, (c) Smooth muscle, (d) Voluntary muscle. 29. Which organ is not associated with
digestive system ? (a) Stomach, (b) Spleen, (c) Liver, (d) Pancreas. 30. The organ not situated within
abdominal cavity is-(a) Stomach, (b) Kidney, (c) Spleen, (d) Heart. 31. The largest organ of our body
is-(a) Liver, (b) Brain, (c) Skin, (d) Stomach. 32. Organ associated with reproductive system are--(a)
Testes and ovary, (b) Brain and spinal cord, (c) Heart and lung, (d) Kidney and testes. 33. Lateral
meristem is the other name of (a) cambium (b) cork cambium (c) xylem parenchyma (d) xylem fibre.
34. The following tissue is living (a) tracheid (b) trachea (c) xylem parenchyma (d) xylem fibre, 35. The
callus pad is found in (a) sieve cell (b) sieve plate (c) sieve tube (d) companion cell.​

Answer 1

Answer:

sorry I don't know the answer

Explanation:

because your question was too big