Related Questions

It takes 30 days to fill a laboratory dish with bacteria, If the size of the bacteria doubles each days, how long will it take for the bacteria to fill one-----half of the dish?
A 10 days
B 15 days
C 24 days
D 29 days
The number of bacteria in a colony was growing exponentially . At 1 pm yesterday the number of bacteria was 1000 and at 3 pm yesterday it was 4000. How many bacteria were there in the colony at 6 pm yesterday ?
A 32,000
B 80,000
C 60,072
D 7,683
A certain population of bacteria doubles every 10 minutes. If the number of bacteria in the population initially was 104, what was the number of bacteria in the population 1 hour later?
A 2(104)
B 6(104)
C (26) (104)
D (106)(104)
Anaerobic bacteria are
A Propionibacterium
B Clostridium
C Bacteroides
D Pseudomonas
E Acinetobacter
Anaerobic bacteria cannot grow in presence of oxygen because
A Lack of superoxide dismutase
B Lack of catalase
C Lack of metabolic activity
D Lack of oxidase
E High content of oxygen
Biochemical changes that occur following prolonged vomiting due to gastric outlet obstruction are
A Hypokalaemia
B Hypochloremia
C Metabolic acidosis
D Hypernatremia
E Hypoalbuminemia
Biochemical changes that occur followingprolonged vomiting due to gastric outlet obstruction are
A Hypokalaemia
B Hypochloremia
C Metabolic acidosis
D Hypernatremia
E Hypoalbuminemia
A red house is built from red bricks . A blue house is built from blue bricks. A white house is built from white bricks. Then what is a greenhouse made from ?
A green bricks
B wood
C glass
D steel
If Bashar can run around a ground four times in 20 minutes and Rahim can run around the same ground three times in 12 minutes, who can run around that ground more times in an hour, and how many times more can he run around ?
A Bashar, three times more
B Rahim , three times more
C They both go around 12 times
D Bashar, eight times more
For designing masonry components of a structure, seismic forces provision in the design calculation is not necessary for buildings constructed in
A Zone I only
B Zone I and II
C Zone I, II and III
D Zone I, II, III and IV

Next steps