List of practice Questions

Farmers have to buy hybrid seeds every year because the characters segregate in the progeny of seeds collected from hybrids. If these hybrids are made to produce ........ seeds, then there will be no segregation of characters.
Water potential of pure water at normal temperature and pressure is ........
........ carries the message for formation of polypeptide chain.
The nuclear size does NOT depend on .............
Select the INCORRECT statement.
In genetic engineering DNA ligase is used for ........
Who suggested the third kingdom Protista?
Which one of the following cross/es did Mendel perform?
Which statement is correct regarding spinal nerves in man?
The correct path of transport of urine is ..............
Aspergillosis is ............... disease of poultry.
Identify A and B in the following statement.
During vaccine production, toxins are altered to obtain .............. A which acts as an antigen and then mixed with ............ B to improve immune response.
ANF carries out following functions EXCEPT ..............
Total how many ATP molecules are formed by substrate-level phosphorylation in glycolysis?
In Salvia and Cestrum, the pollination is achieved with help of .........
The correct path of transport of urine is ..............
Identify the correct sequence of steps generally involved in the decomposition process from the following.
Identify the labels correctly in the given diagram.
The enzyme phospho-glycerate mutase is involved in which of the following reactions of glycolysis?
Two pathways of photophosphorylation i.e., cyclic and non-cyclic were suggested by .................
Match the following diseases with their respective causative agents from Column-I and II, and select the correct option.
Column-I & Column-II
a) Acute coryza & i) Wuchereria
b) Pneumonia & ii) Microsporum
c) Dermathophytosis & iii) Streptococcus
d) Elephantiasis & iv) Rhino viruses
What is NOT true about cohesion-tension theory of translocation of water in plants?
Which group of vitamins given below are water soluble?
Tachycardia means fast heart rate with beats over ....... per minute.
The corona radiata present around the female gamete is made up of ............