General Awareness Daily Quiz #20

Hydrochloric acid in the stomach provides the acidic pH of ________ which is optimal for pepsins.
Options:
1) 3.8
2) 1.8
3) 5.8
4) 7.8

____________ are the most abundant cells (60-65 per cent) of the total White Blood Cells.
Options:
1) lymphocytes
2) neutrophils
3) basophils
4) monocytes

In which type of flower the gynoecium occupies the highest position while the other parts are situated below it?
Options:
1) perigynous
2) epigynous
3) hypogynous
4) tetramerous

Through which part of the leaves plants lose maximum water?
Options:
1) stomata
2) cuticle
3) parenchyma
4) xylem

Consider the following pairs:
Name : Formula
1] Propan-2-ol : CH3CH2CH2CH2CHO
2] 1-Bromo-2,2-dimethylpropane : (CH3)3CCH2Br
3] Methanal : HCHO
4] Pentanal : CH3-CH(OH)-CH3
Which of the above pairs are correctly matched?
Options:
1) 2 and 3 only
2) 1 and 3 only
3) 3 and 4 only
4) 2 , 3 and 4 only