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Practice Online Test Series for JEE Main 2018 & NEET 2018
Which of the following has a three dimensional structure
Blue baby syndrome is caused by which of the following pollutants
Most abundant organic compound on earth is
The fastest enzyme is
Stomata opens by the
Gas which is toxic at troposphere while useful at stratosphere is
Which typical stage in cell cycle is known for DNA replication
Sickle-cell anaemia is
In dicot stem, the vascular bundles are
Whch of the following plant cells shows totipotency
Cowper's glands are found in
Withdrawal of which of the following hormones is the immediate cause of mentruation
Diagrammatic presentations of chromosomes according to their decreasing length, thickness and on the basis of position of centromere, etc is known as
Pyruvic acid, the last product of glycolysis is degraded to `CO_2` and `H_2O` in
Which of the following variations are temporary and have nothing to do with the last or next generation
Ratio of nataloity and mortality of a population expressed in percentage is
An enzyme which has multiple moelcular forms in the same organism is termed as
In a plant that is facing physiological stress, the hormone found in abundance will be
During transition of last seral community to climax community whcih of the following does not occur
Inner linning of intestine, stomach and gall bladder is composed of
