1.
Bryophytes are often called as amphibian plants because they
Answer: Option 'B'
are found both in water and on land
2.
Carborandum is:
Answer: Option 'C'
Silicon Nitride
3.
Cell theory was propounded by?
Answer: Option 'B'
Schleiden and Schwann
4.
Cholera Bacillus was discovered by?
Answer: Option 'C'
Robert Koch
5.
Citrus fruits are considered a rich source of which vitamin?
Answer: Option 'C'
Vitamin C
6.
Coastal Andhra Pradesh and Odisha often face natural disasters due to
Answer: Option 'C'
Tornadoes
7.
Chromosomes are?
Answer: Option 'B'
present only in the nucleus of a cell
8.
Chemical formula of Water glass is:
Answer: Option 'C'
NaAlO2
9.
Caustic Soda is:
Answer: Option 'A'
NaHCO3
10.
Carbohydrates are the compounds of:
Answer: Option 'D'
Carbon, oxygen and hydrogen