List of practice Questions

Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli
A specific recognition sequence identified by endonucleases to make cuts at specific positions within the DNA is
The partial pressures (in mm Hg) of oxygen (O2 ) and carbon dioxide (CO2 ) at alveoli (the site of diffusion) are
Which one of the following organisms bears hollow and pneumatic long bones

Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them

Persons with ‘AB’ blood group are called as “Universal recipients”. This is due to

Which one of the following polymers is prepared by addition polymerization

Which one of the following is an example of Hormone releasing IUD ?

An organic compound contains 78% (by wt.) carbon and the remaining percentage of hydrogen. The right option for the empirical formula of this compound is : [Atomic wt. of C is 12, H is 1]

Which of the following RNAs is not required for the synthesis of protein
Identify the incorrect pair.

Ethylene diaminetetraacetate (EDTA) ion is

The centriole undergoes duplication during

The correct sequence of bond enthalpy of ‘C–X’ bond is

Succus entericus is referred to as

The reagent ‘R’ in the given sequence of chemical reaction is

With regard to insulin choose correct options. 
(a) C-peptide is not present in mature insulin. 
(b) The insulin produced by rDNA technology has C-peptide. 
(c) The pro-insulin has C-peptide. 
(d) A-peptide and B-peptide of insulin are interconnected by disulphide bridges.
Choose the correct answer from the options given below.

The intermediate compound ‘X’ in the following chemical reaction is

If Adenine makes 30% of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it ?

Match List - I with List - II.

List - I

List - II

(a)[Fe(CN)6]3−(i)5.92 BM
(b)[Fe(H2O)6]3+(ii)0 BM
(c)[Fe(CN)6]4−(iii)4.90 BM
(d)[Fe(H2O)6]2+(iv)1.73 BM

Choose the correct answer from the options given below.

The organelles that are included in the endomembrane system are

The molar conductivity of 0.007 M acetic acid is 20 S cm2 mol−1. What is the dissociation constant of acetic acid? Choose the correct option. 

Sphincter of odd is present at

In which one of the following arrangements the given sequence is not strictly according to the properties indicated against it

Receptors for sperm binding in mammals are present on