List of top Biology Questions

Which of the following in sewage treatment removes suspended solids?
Identify the wrong statement in context of heartwood.
An important characteristic that Hemichordates share with Chordates is
Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement.
Which of the following components provides sticky character to the bacterial cell?
Which of the following options best represents the enzyme composition of pancreatic juice?
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
If there are 999 bases in an RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases, how many codons will be altered?
Which ecosystem has the maximum biomass?
A temporary endocrine gland in the human body is
Spliceosomes are not found in cells of
Functional megaspore in an angiosperm develops into
An example of colonial alga is
Zygotic meiosis is characteristic of
Select the mismatch :
Which among these is the correct combination of aquatic mammals?
Frog's heart when taken out of the body continues to beat for some time.
Select the best option from the following statements:
  1. Frog is a poikilotherm
  2. Frog does not have any coronary circulation
  3. Heart is "myogenic" in nature 
  4. Heart is autoexcitable
Which one of the following is related to Ex-situ conservation of threatened animals and plants?
In case of poriferans the spongocoel is lined with flagellated cells called:
With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?
Which statement is wrong for Krebs' cycle?
Mycorrhizae are the example of
Coconut fruit is a
The pivot joint between atlas and axis is a type of
Asymptote in a logistic growth curve is obtained when