Question
Consider the following statements about Vampire
Viruses: 1. Several ‘Vampire Viruses’ have been recently discovered on Mexico soil for the first time 2. They are pathogens that latch onto other viruses in order to replicate themselves 3. They emerge when a bacteriophage attaches to a soil-based virus Which of the above statement is/are correct?Solution
Recently, a number of 'Vampire Viruses' were discovered on US soil for the first time. These are pathogens that attach themselves to other viruses to replicate. The emergence of these vampire viruses occurs when a bacteriophage attaches to a soil-based virus, utilizing its "life" for independent survival
A bag contains 16 black and 18 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
What is the probability that a number selected from 1,2,3.......................68,69,70, is perfect square or a perfect cube?
A bag contains 3 Red, 3 Blue and 6 Green balls. Two balls are drawn at random. What is the probability that 1 ball is red and other is blue or 1 ball is...
- Sneha has a 4/9 probability of passing the exam, while Neha has a 5/7 probability of failing. What is the probability that both Sneha and Neha either pass ...
A bag contains 15 white and some black balls. If the probability of drawing a black ball from the bag is thrice that of drawing a white ball, fin...
- Bag A contains 3 red, 4 black, 8 blue and 5 yellow balls. Bag B contains 5 red, 2 black, 4 blue and 3 yellow balls. Find the probability of drawing 2 blue ...
A box contains only three colors of balls- red, green and blue. What is the minimum number of balls that should be picked from the box to ensure that at...
A bag contains 3 white balls, 6 black balls and 5 red balls. Two balls are drawn simultaneously. Find the probability that both the balls are of same c...
- There are black and white marbles in a jar in the ratio 4:5. After 20 marbles of each type are added, the ratio becomes 6:7. Find the original number of wh...
A five digits number is chosen at random. What is the probability that all the digits are distinct, the digits at odd places are odd and the digits are ...