The smallest functional and structural unit of kidney is called as
Granulocyte
Neuron
Reticulocyte
Nephron
Correct Answer :
D. Nephron
Related Questions
Nitrification means
Conversion of nitrogen to nitric acid.
Production of nitrogen from air
Convert the atmospheric nitrogen to effective nitrogen compound.
Liquifaction of nitrogen
Rust is
A mixture of FeO and Fe(OH)2
A mixture of Fe2O3 and Fe(OH)2
A mixture of Fe2O3, 3H2O and FeO
FeO only
Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous glass called
Carbon Monoxide
Phosgene
Phosphine
None of these
Which of the following is the lightest metal ?
Mercury
Lithium
Lead
Silver
The smallest functional and structural unit of kidney is called as
Granulocyte
Neuron
Reticulocyte
Nephron
What is the unit for measuring the pitch or frequency of sound ?
Coulomb
Hum
Cycles
Decible
Cell membrane is
permeable
semipermeable
selectively permeable
impermeable
Which of the following is most likely to cause a rise in the average temperature of earth's atmosphere in future?
Atomic warfare
Depletion of earth's ozone layer
CO2 from fossil fuels
Dust clouds from valcanoes
The metallic constituents of hard water are
Calcium, magnesium and iron
Magnesium, Calcium and tin
Magnesium, tin and iron
Iron, tin and calcium
The accumulation of stress along the boundaries of lithospheric plates results in which of the following?
Earthquakes
Magnetic reversals
Hurricanses
Increased deposition of deep-sea sediments
The element present in the largest amount in rocks and minerals is
Carbon
Hydrogen
Aluminium
Silicon
The solar eclipse occurs when
the sun comes in between the moon and the earth
the moon comes in between the sun and the earth
the earth comes in the between the sun and the moon
None of the above
The metal used in storage batteries
Zinc
Iron
Copper
Lead
The metal that is present in Photo Films is
Silver
Magnesium
Platinium
Mercury
In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If both inputs are positive the output is zero. This is
an AND circuit
an OR circuit
a high-pass filter
a NOR circuit
The type of glass used in making prisms and lenses is
Pyrex glass
Soft glass
Flint glass
Jena glass
The chemial name of Uria is
Carbamide
Chloroetane
Aneurin
None of these
Bromine is
A Black solid
A red liquid
A highly inflammable gas
colourless gas insoluble in water
The fastest acting enzyme in the biological kingdom is
amylase
lipase
carboxypeptidase
carbonic anhydrase
Pollination by birds is called
autogamy
entomophily
anemophily
ornithophily
Which of the following is in liquid form at room temperature ?
Sodium
Cerium
Francium
Lithium
The most important ore of Aluminium is
Calamine
Calcite
Galena
Bauxite
The intencity of Earthquakes is measured on
Beaufort scale
Secant scale
Mercalli scale
Richter scale
The hardest substance available on earth is
Platinum
Quartz
gold
Diamond
The property of a substance to absorb moisture from the air on exposure is called
Desiccation
Efflorescence
Deliquescene
Osmosis
The location and energy of an electron in an atom can be specified by
Atomic number
Atomic mass
Quantum numbers
None of these
The recent atomic weight scale is based on
1H1
1H2
6C12
8O16
Which of the following characters is not shown by hydrogen
It burns in air to form water
It supports combustion
It readily combines with fluorine and chlorine
It combines with almost all metals forming hydrides
Which of the following elements is a metal
S
Ga
Se
I
Glass is made from the mixture of
Quartz and mica
Sand and salt
Sand and silicates
None of these