Q. Which of the following pairs is matched correctly?
1) Godavari - Pairi, Hasdo, Tel
2) Maha - Puma, Penganga, Wain Ganga
3) Krishna - Manjra, Dudhana, Indravati
4) Cauvery - Kabani, Hemavati, Amaravati
Q. Shompen tribe is found in -
1) Nilgiri Hills
2) Nicobar Islands
3) Spiti Valley
4) Lakshadweep Islands
Q. Which of the following is not a macronutrient of the plants and crops?
1) Copper
2) Nitrogen
3) Phosphorous
4) Sulphur
Q. Which of the following is an essential characteristic of Prokaryotic cell?
I. Nucleolus is absent
II. It contains single chromosome
III. Membrane bound cell organelles are absent
IV. Cell division takes place by fission or budding
Correct code is -
1) Only I and II
2) Only I, III and IV
3) Only II, III and IV
4) I, II, III and IV all
Q. Which of the following characteristics is not found in animal tissues?
1) In multicellular animals living tissues are more common as compared to dead tissues
2) Organisation of animal tissues is simple
3) These tissues require more maintenance energy
4) Animals do not show growth after reaching matuarity
Q. Which of the following statements is/ are correct -
I. The addition of oxygen to a substance is called oxidation.
II. The removal of hydrogen from a substance is called oxidation.
Correct code is -
1) Only I
2) Only II
3) I and II both
4) Neither I nor II is correct
Q. Which of the following is a form of 'Calcium Carbonate'?
I. Limestone
II. Marble
III. Chalk
IV. Egg-shells
Correct code is -
1) Only I
2) Only I, II and IV
3) Only I and II
4) I, II, III and IV
Q. Which of the following is a highly reactive metal?
1) Sodium
2) Calcium
3) Magnesium
4) Aluminium
Q. Food cans are coated with tin and not zinc because -
1) Zinc is costlier than tin
2) Zinc has a higher melting point than tin
3) Zinc is more reactive than tin
4) Zinc is less reactive than tin
Q. Which metal is used for making the filaments of electric bulbs?
1) Tungsten
2) Copper
3) Silver
4) Brass
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