Science - Online Test
Q1.
The chemical
equation
Na2SO4(aq)
+ BaCl2(aq) → BaSO4(s)↓ + 2NaCl(aq)
represents
which of the following types of reaction?
Answer : Option C
Explaination / Solution:
No Explaination.
Q2. Which of the following pairs can be the successive members of a homologous series?
Answer : Option B
Explaination / Solution:
No Explaination.
Q3. Which is formed during anaerobic respiration
Answer : Option B
Explaination / Solution:
No Explaination.
Q4. The brain of leech lies above the
Answer : Option C
Explaination / Solution:
No Explaination.
Q5. Root hairs are
Answer : Option D
Explaination / Solution:
No Explaination.
Q6. Dendrites transmit impulse ________ cell body and axon transmit impulse ________ cell body.
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. Avena coleoptile test was conducted by
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. The essential parts of a flower are ___________ .
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. The centromere is found at the centre of the ________________ chromosome.
Answer : Option B
Explaination / Solution:
No Explaination.
Q10. The best way of direct dating fossils of recent origin is by
Answer : Option A
Explaination / Solution:
No Explaination.
