Shubham Jha - Class 9
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Large air cavities present in parenchyma of aquatic plants give ……………. to the plants to help them float
Anonymous Quiz
45%
Buyonacy
28%
Sacs
25%
Alveoli
3%
None
The husk of a coconut is composed of …………… tissue.
Anonymous Quiz
27%
Collenchyma
29%
Parenchyma
42%
Sclerenchyma
2%
None
The ……………. parenchyma stores food and helps in the sideways conduction of water
Anonymous Quiz
51%
Xyleam
38%
Pholem
10%
Sieve
2%
None
The oesophagus and the lining of the mouth are covered with ……………… epithelium.
Anonymous Quiz
45%
Squmas
29%
Cuboidal
22%
Columnor
4%
None
Cathode rays consist of negatively charged particles known as ………………
Anonymous Quiz
69%
Electron
22%
Proton
8%
Neutro
2%
None
The outermost shell of an atom is known as its
Anonymous Quiz
76%
Valance cell
17%
Core cell
6%
Middle cell
2%
Nons
What is the charge of anode rays?
Anonymous Quiz
42%
Negative
58%
Positive
There are 14 protons and 13 neutrons in the nucleus of an atom. What is its mass number?
Anonymous Quiz
10%
25
73%
27
11%
29
6%
None
Cathode ray are
Anonymous Quiz
51%
Positive
49%
Negative
All prokaryotes are classified under Monera.
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73%
True
27%
False
The naming of organisms is done according to ……………. nomenclature proposed by Carolus Linnaeus
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52%
Binomial
29%
Trinomial
8%
None
11%
Both
What is the formula unit mass of CaCl2?
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33%
11u
43%
111u
12%
1111u
12%
None
What is the mass of 5 moles H2O?
Anonymous Quiz
28%
45 g
47%
90g
18%
75g
6%
37g
Smallest particle which cannot be divided into simpler parts.
Anonymous Quiz
76%
Atom
17%
Molecule
6%
Both
1%
None