Which one of the following metal doesnβt react with cold as well
as hot water?
as hot water?
Anonymous Quiz
25%
Sodium
16%
Ca
21%
Mg
38%
Fe
Generally metals react with acids to give salt and hydrogen gas. Which of the following acids doesn't give hydrogen gas on reacting with metals.
Anonymous Quiz
22%
H2SO3
23%
HCL
23%
H2SO4
33%
HNO3
Metals are solid in nature which one of the following metal is found in liquid state at room temperature?
Anonymous Quiz
16%
Na
15%
Fe
59%
Hg
10%
Cr
In which of the following division happens inside a protective layer ?
Anonymous Quiz
31%
Binary fission
47%
Multiple fission
14%
Fragmentation
8%
Regeneration
Give one example of an organism which reproduces by binary
Anonymous Quiz
52%
paramecium
18%
Plasmodium
23%
Yeast
6%
Planariaparamecium
π1
Which of the following reproduce asexually ?
Anonymous Quiz
10%
Human being
55%
Micro organisms
3%
Dog
32%
Mango
Name two organisms that show budding process ?
Anonymous Quiz
27%
Amoeba, Yeast
10%
Planaria, Spirogyra
59%
Hydra, Yeast
4%
Malarial Parasite, Plasmodium
Tell the mode of reproduction for plasmodium ?
Anonymous Quiz
23%
Budding
34%
Fragmentation
30%
Multiple fission
14%
Binary fission
________ accumulates due to which we feel tired.
Anonymous Quiz
54%
lactic acid
15%
Fatty acids
8%
Amino acids
24%
Both b & c
Our muscle cells perform ____ respiration.
Anonymous Quiz
50%
anaerobic
25%
aerobic
24%
Both
1%
None
______ and ______ are two steps of anaerobic respiration
Anonymous Quiz
67%
Glycolysis & fermentation
15%
Glycolysis & germination
13%
germination & fermentation
6%
None
In case of proteins, they are converted into ________.
Anonymous Quiz
16%
Fatty acids
71%
Amino acids
11%
Both
2%
None
In a molecule of ATP, ____ bonds are with more energy.
Anonymous Quiz
18%
Adenine
16%
Ribose Sugar
30%
Phosphate
36%
All of these
Name the plant which has unisexual
flowers?
flowers?
Anonymous Quiz
11%
Mustard
38%
Papaya
25%
Hibiscus
25%
All
The ability of metals to be drawn in thin wires is known as _______
Anonymous Quiz
59%
Ductility
27%
meltability
4%
sonority
10%
conductivity