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In cucurbits, hypodermis is formed of
When a certain character is inherited only through female parent, it probably represents
Which of the following animal is the most economical 'Meat making machine'?
The bacterial disease which is found in chickens, is
The liver contains special blood channels termed _____.
The preparation of sperm before penetration of ovum is called :
Early in embryonic development, the morula forms a hollow-ball stage; shortly thereafter, some cells migrate to the interior of this ball and become the
Red:Pink:white is an example of
Given below is a diagrammatic cross section of a single loop of human cochlea
Which one of the following options correctly represents the names of three different parts?
One of these is true for muscle contraction
According to sliding filament theory muscle contraction takes place when thin filament slides over thick filament. The length of thick filament is known as A band which is a constant.
The contraction and relaxation phases of a muscle constitute
Implantation normally occurs approximately how many days following fertilization?
Pentose monophosphate cycle is more advanta-geous than Krebs cycle because it
Lead concentration of blood is considered alarming at
Which of the following reactions would be considered a part of external respiration?
Atropine used to pupil dilation in eye testing is related with-
Resistance of pesticides, antibiotic resistance in bacteria and sickle cell anaemia are examples of
As filtrate moves through the nephron it becomes increasingly hypertonic because of the