Bats are a healthy carrier for which of the following diseases?
a. sars
b. west nile virus
c. hantavirus
d. influenza
e. aids

The correct answer is option a, that is SARS.

Explanation:

The bats are the flying mammals, which carries more than sixty viruses that can infect human beings, they even host more viruses per species in comparison to other species. The bats have been demonstrated to carry various harmful infections that comprise viruses associated with SARS and rabies. It has been shown that apart from these, the bats are the original hosts for various other deadly viruses like Nipah and Ebola that result in deadly brain diseases in humans.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

b a mature ovary of a plant.