Shubham Jha - Class 9
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The ………….. meristem helps to increase the girth of the stem or root.
Anonymous Quiz
51%
Lateral
31%
Elognated
16%
Ciliated
2%
None
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