List of top Biology Questions

Which of these is a lymphoid organ?
How many cerebral ventricles do humans have?
Which element is present in cytochrome?
Photolysis of water occurs in the presence of which element?
How many pairs of salivary glands does a rat have?
How many chambers are there in a frog's heart?
The primary structure of which enzyme was discovered first?
Which organism has the maximum number of chromosomes?
If there are 20 nucleotides in a polynucleotide chain, then what is the number of phosphodiester bonds?
Group in Auxins
Bile Juice helps in Digestion of
Humans are primates.
When was the Human Genome Project invented?
Coupling is less prone to malaria?
The beak shape and structure of a hummingbird is

______ together with the cervix forms the birth canal.

Arrange the following geological periods in the correct chronological order:
I. Carboniferous
II. Jurassic
III. Cretaceous
IV. Tertiary
V. Triassic
The endomembrane system includes:
Endoplasmic reticulum (ER)
Golgi complex
Lysosomes
Vacuoles
Dubb Sound originate
Which is not affect Hardy Weinberg equilibrium
In which of these animals, antennal gland functions as excretory organ?
Which of the following correctly describes Atrial Natriuretic Factor (ANF)?
Stele is made up of in plant
Which Pyramid is always upright?
The coding strand of DNA is: 5'-AATTCAAATAGG-3'
What is the sequence of mRNA?