Question

a) Large scale cultivation of same kind of plants at a place is called:

i. Crop

ii. Floriculture

iii. Apiculture

iv. Horticulture

b ) The RED DATA BOOK releases the list of:

i. Endangered species

ii. Endemic species

iii. Wildlife sanctuaries

iv. Biosphere reserves

c) Hydra reproduces by:

i. Binary fission

ii. Fragmentation

iii. Multiple fission

iv. Budding

d) When two forces are applied on an object in opposite directions the effect

force is their :

i. Sum

ii. Division

iii. Difference

iv. Product

e) The friction offered by fluids is called:

i. Drag

ii. Interlocking

iii. Streamlined

iv. Tread

f) Sound cannot travel through:

i. Solids

ii. Liquids

iii. Gases/air

iv. Vacuum
g)During hydrolysis of water , hydrogen gas collects at

i. Cathode

ii. Anode

iii. Diode

iv. Both electrodes

h) The fragmented parts of the earth are called:

i. Faults

ii. Vents

iii. Plates

iv. Segments

i) The defect of eye in which the vision becomes foggy and objects appear

dim is.

i. Cataracts

ii. Myopia

iii. Night blindness

iv. Hypermetropia

j) The ozone layer is damaging due to increasing emission of:

i. Chlorofluoro carbons(CFCs)

ii. Sulphur dioxide

iii. Nitrous oxide

iv. Carbon dioxide​

Answer 1

Answer:

a iv

b i

c ii

Explanation:

Answer 2

Explanation:

A: crop

B: endangered species

C: budding

D: difference

E: drag

F: gases

G: anode

H: plates

I: myopia

J: chlorofluoro carbons (CFCs)

THANK YOU

I AM SHREEYA