#Question id: 4869
#Unit 8. Inheritance Biology
In the plant Arabidopsis, the loci for pod length (L, long; l, short) and fruit hairs (H, hairy; h, smooth) are linked 16 map units apart on the same chromosome. The following crosses were made:
(i) L H/L H X l h/l h = F1
(ii) L h/L h X l H/l H = F1
If the F1’s from (i) and (ii) are crossed, what proportion of the progeny are expected to l h/l h?
#Question id: 5941
#General Aptitude
How many days are three in 2x weeks and x days ?
#Question id: 16121
#Unit 7. System Physiology – Animal
Match the following mechanisms (Column I) with their correct example (Column II).
Column I |
Column II |
A. Heat-generating and heat-retaining mechanisms |
i. increased metabolic rate (thyroid hormones, sympathetic nervous system) |
B. Heat-dissipating mechanisms |
ii. vasodilation of blood vessels of the skin
(decreased sympathetic tone) |
|
iii. increased activity of sympathetic cholinergic
fibers to sweat glands. |
|
iv. shivering |
|
v. vasoconstriction of blood vessels of the skin (increased
sympathetic tone) |
#Question id: 3052
#Unit 2. Cellular Organization
How many average CFU will form on petriplate if 0.1ml sample plating from 104 diluted sample (original sample contain 3x10^7 bacteria per ml)
#Question id: 14687
#Unit 13. Methods in Biology