List of top Biology Questions

Cristae are associated with which of the following ?
Corpus spongiosum is found in
Composite fruit develops from
Coconut milk (coconut water) is widely used in tissue culture because it contains
Centrosome is not present in
Cellulose, the most important constituent of plant cell wall is made up of
Carriers of Entamoeba histolytica are
Gene for colour blindness is located on
Booklungs are respiratory organs in
Bone marrow is absent in the bones of
Ciliated epithelium is present in
Which of the following is not caused by deficiency of minerals ?
In 2002 AD, According to one research the concentration of CFC reached
The mineral present in cell wall is
Retrovirues have _____ as genetic material.
Which of the following plants is LDP?
Systema Naturae was written by
According to Kyoto protocol the major nations abide to reduce concentration of green house gases by
In genetic code, 61 codons code for 20 different types of amino acids. This is called
Bidder's canal is found in
Bile secretion is proportional to the concentration of
Barr body of a mammal represents
Average $pH$ of human urine is
: The true nucleus is generally absent in E. coli and other prokaryotes : An undifferentiated, unorganized fibrillar nucleus without any limiting membrane is observed in prokaryotic cells
Secreting hypotonic urine is effective in reducing urinary loss of water. Hypotonic urine is more concentrated and higher in osmotic pressure than the blood.