7642.Consider the following statements.
Assertion (A): Cuscuta is a parasitic animal,
Reason (R) : Cuscuta depends on the host plant for its organic food, water and mineral salts.
Assertion (A): Cuscuta is a parasitic animal,
Reason (R) : Cuscuta depends on the host plant for its organic food, water and mineral salts.
Both (A) and (R) are individually true and (R) is the correct explanation of (A)
Both (A) and (R) are individually true but (R) is not a correct explanation of (A)
(A) is true but (R) is false
(A) is false but (R) is true
7644.Consider the following statements:
I. Chlorofluro carbons have been widely used as Super coolants in aerosols and insecticides.
II. Methoprene is harmful to plants and animals.
III.Photobacterium phosphoreum is an example of bioluminescence.
IV. Pedology is the study of soil in the natural atmosphere.
Find the correct statements
I. Chlorofluro carbons have been widely used as Super coolants in aerosols and insecticides.
II. Methoprene is harmful to plants and animals.
III.Photobacterium phosphoreum is an example of bioluminescence.
IV. Pedology is the study of soil in the natural atmosphere.
Find the correct statements
I, II, III are correct
I, III and IV are correct
I and III are correct
III and IV are correct
7646.The colour of tomato fruits is due to the presence of
Anthocyanins
Carotenoids
Flavonoids
Tannins
7650.Cycle dynamo converts
Mechanical energy into thermal energy
Mechanical energy into electrical energy
Electrical energy into light energy
Electrical energy into thermal energy
7652.Which of these connected in parallel in a circuit will produce undamped oscillations?
R, L (Resistance, Inductance)
R, C (Resistance, Capacitance)
C, L (Capacitance, Inductance)
R, L, and C (Resistance, Inductance and Capacitance)
7654.Which of the following statements are correct?
In an isothermal process,
(а) the temperature of the gas remain constant
(b) the gas does not take any heat from the surroundings
(c) the internal energy of the gas remains constant
(d) the pressure and volume of the gas remain constant
In an isothermal process,
(а) the temperature of the gas remain constant
(b) the gas does not take any heat from the surroundings
(c) the internal energy of the gas remains constant
(d) the pressure and volume of the gas remain constant
(b) and (c) are correct
(c) and (d) are correct
(a) and (c) are correct
(a) and (d) are correct
7656.Match the following blood pigment with their colour
Pigment Colour
(a) Haemoglobin I. Green
(b) i Hemocyanin 2. Red
(c) Chlorocronin 3. Brown
(d) Pinnoglobin 4. Blue
(a) (b) (c) (d)
Pigment Colour
(a) Haemoglobin I. Green
(b) i Hemocyanin 2. Red
(c) Chlorocronin 3. Brown
(d) Pinnoglobin 4. Blue
(a) (b) (c) (d)
1 2 3 4
2 3 4 1
4 3 2 1
2 4 1 3
7658.Consider the following statements.
Assertion (A) : A drinking expectant mother can harm the embryo.
Reason (R) : The alcohol can pass directly into the blood stream of the fetus.
Assertion (A) : A drinking expectant mother can harm the embryo.
Reason (R) : The alcohol can pass directly into the blood stream of the fetus.
Both (A) and (R) are individually true and (R) is the correct explanation of (A)
Both (A) and (R) are individually true but (R) is not a correct explanation of (A)
(A) is true but (R) is false
(A) is false but (R) is true
7660.Photochemical smog is formed by
$O_{2}$, NO, $H_{2}O_{2}$, organic peroxide etc
Consists of mercury and lead
Consists of $NO_{2}$ and CO
Hydrocarbons
7664.Transfer of a file from a server to your computer is called
Downloading a file
Uploading a file
Transfer a file
Change a file
7666.Match List I and List II and select the correct answer using the codes given below:
List I List II
(a) Troposphere 1. Ultra violet rays
(b) Stratosphere 2. Radiowaves
(c) Ozonosphere 3. Movement for jet planes
(d) Ionosphere 4. Weather changes
(a) (b) (c) (d)
List I List II
(a) Troposphere 1. Ultra violet rays
(b) Stratosphere 2. Radiowaves
(c) Ozonosphere 3. Movement for jet planes
(d) Ionosphere 4. Weather changes
(a) (b) (c) (d)
3 4 2 1
4 2 1 3
2 3 1 4
4 3 1 2
7668.Match the items given in Column A with the items in Column B.
(a) (b) (c) (d)
| Column A | Column B |
|---|---|
| (a) Coal | 1. Sulphides |
| (b) Aluminium | 2. Bituminous |
| (c) Copper Ore | 3. Magnetite |
| (d) Iron ore | 4. Bauxite |
1 2 3 4
3 4 l 2
2 4 1 3
2 3 4 1
7672.Match List I and List II :
List I List II
(Crop) (Producer)
(a) Tea 1. Gujarat
(b) Rice 2. Kerala
(c) Tobacco 3. Assam
(d) Rubber 4. West Bengal
(a) (b) (c) (d)
List I List II
(Crop) (Producer)
(a) Tea 1. Gujarat
(b) Rice 2. Kerala
(c) Tobacco 3. Assam
(d) Rubber 4. West Bengal
(a) (b) (c) (d)
2 4 3 1
1 2 3 4
4 3 2 1
3 4 1 2
7674.In India the electricity consumption is given importance to the following sector-order it according to the importance given by the government
Industry, agriculture, railway traction and public lighting
Agriculture, industry, public lighting and railway traction
Agriculture, public lighting, industry and railway traction
Industry, agriculture, public lighting and railway traction
7676.Match List I with List II and select the correct answer using the codes given below :
List I List II
(a) Vasanta 1. Summer
(b) Grisma 2. Momsoon
(c) Varsa 3. Winter
(d) Sisira 4. Spring
(a) (b) (c) (d)
List I List II
(a) Vasanta 1. Summer
(b) Grisma 2. Momsoon
(c) Varsa 3. Winter
(d) Sisira 4. Spring
(a) (b) (c) (d)
4 2 3 1
2 1 3 4
3 2 1 4
4 1 2 3
7678.The figure of a dancing girl made of bronze is excavated in the place of
Dilly
Lothal
Mohenjodaro
Rupar
7680.Which of the following is/are wrongly matched?
I. Bhavabhluti - Malatimadhavam
II. Subandhu - Vasavadatta
III. Kalidasa - Dasakumara Charita
IV. Dandia - Avanti Sundari
I. Bhavabhluti - Malatimadhavam
II. Subandhu - Vasavadatta
III. Kalidasa - Dasakumara Charita
IV. Dandia - Avanti Sundari
I and III
I and II
I, III and IV
III and IV