Choose the correct answer.
1) Aquatic animals excretes _____________ waste.
a) ammonia b) sulphur c) uric acid d) potassium
2) The filtration of blood is done by _____________.
a) heart b) nerves c) kidney d) eyes
3) Mature ovary forms the ______________.
a) seed b) stamen c) pistil d) fruit
4) A spore producing organisms is ______________.
a) rose b) bread mould c) potato d) ginger
5) The correct symbol to present the speed of an object is ______________.
a) 5 m/s b) 5 mp c) 5 lit d) 5 cm
6) The number of hours present in a leap year is _______________.
a) 8784 h b) 8700 h c) 8650 h d) 8524 h
7) Three forms of water are ______________.
a) solid b) gas c) liquid d) all of these
8) The coil of wire present in a heater is called _____________.
a) strip b) component c) spring d) element
9) Water which falls from the clouds as rain or snow is called ______________.
a) condensation b) precipitation c) infiltration d) accumulation
10) In the formation of rainbow, raindrops act like a _______________.
a) disc b) prism c) analyzer d) viewer
Answers
Answered by
1
Answer:
ammonia
kidney
stamen
potato
5m/s
8650
all of these
components
condensation
disc
Answered by
1
1 . ammonium
2. kidney
3.pistil
4.bread mould
5.5m/s
7.all of these
8.spring
10. prism
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