In a muscle, the functional unit of contraction is the …….. Portion
In a muscle, the functional unit of contraction is the …….. Portion of myofibril between two successive 'Z' lines. Options…
8 years ago
Biology
A dihybrid test cross yielding a result of 1 : 1 : 1 : 1 ratio is indicative of
A dihybrid test cross yielding a result of 1 : 1 : 1 : 1 ratio is indicative of Options…
8 years ago
A person whose blood group is A, its genotype can be written as
A person whose blood group is A, its genotype can be written as Options (a) IᴬIᴮ, IᴬIᴮ (b) IᴬIᴮ, IᴼIᴼ…
8 years ago
Chromosome theory states that
Chromosome theory states that Options (a) genes are located on chromosome (b) chromosome is made up of DNA (c) chromosome…
8 years ago
Diameter of DNA helix is
Diameter of DNA helix is Options (a) 10 Å (b) 20 Å (c) 30 Å (d) 40 Å Correct Answer:…
8 years ago
According to one of the most widely accepted theory, earth’s atmosphere before
According to one of the most widely accepted theory, earth's atmosphere before origin of life consisted of a mixture of…
8 years ago
Closely related species living in the same area/habitat are called as
Closely related species living in the same area/habitat are called as Options (a) allopatric (b) sympatric (c) allochoronic (d) siblings…
8 years ago
Every cell of the body contributes gemmules to the germ cells and so shares in the
Every cell of the body contributes gemmules to the germ cells and so shares in the transmission of inherited characters.…
8 years ago
Giraffe has long neck, this can be attributed to
Giraffe has long neck, this can be attributed to Options (a) natural selection (b) inheritance of acquired character (c) isolation…
8 years ago
Addison’s disease results from
Addison's disease results from Options (a) hypertrophy of gonad (b) hyperactivity of Leydig's cells (c) hypo-secretion of adrenal cortex (d)…
8 years ago