In cucurbits, hypodermis is formed of
The largest number of tigers was reported from
The correct set of sancturaies located in Bihar is
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 average amount of blood in an adult is _____ L.
The bacterial disease which is found in chickens, is
The liver contains special blood channels termed _____.
Test tube baby is a technique where :
Cranial capacity is minimum in
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
Which one codes for an amino acid
Triplet codon refers to sequence of three bases on
Thermal cycle is used in
Red:Pink:white is an example of
The first great geneticist was :
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 parasympathetic nervous system
The contraction and relaxation phases of a muscle constitute
Bacterial photosynthesis contains
Pasteur is famous for
Bending of shoot towards light is due to
Simple pits occur in
Implantation normally occurs approximately how many days following fertilization?
Pentose monophosphate cycle is more advanta-geous than Krebs cycle because it
Which of these describes the primordial follicle?
Lead concentration of blood is considered alarming at
Which of the following reactions would be considered a part of external respiration?
Longest bone is that of
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