Biology
Which one of the following vitamins is known as the anti sterile factor ?

Niacin
Riboflavin
Retinol
Ascorbic acid

ANSWER DOWNLOAD EXAMIANS APP

Biology
One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement?

Having waited a day, it is too late to take an antibiotic
You are infected by a virus
You need an antiseptic, not an antibiotic
You need to be vaccinated instead of taking an antibiotic

ANSWER DOWNLOAD EXAMIANS APP

Biology
Neurospora is used as genetic material because

the product of single meiosis can be easily analysed
it has short life cycle of 10 days
is a diploid fungus
meiotic products are linearly arranged in the form of ordered tetrads

ANSWER DOWNLOAD EXAMIANS APP