The correct answer is - 2 chromosomes are labeled h and h.
The correct answer is option A- HIV virus.
HIV virus is an example of enveloped virus, that has the ability to infect a host cell by attaching itself to it and fusing with the host cell. Once infected, the virus leaves the host cell and moves to another cells to infect them. The HIV virus contains glycoprotein spikes to attach to the host cell.
Recombinant DNA technique involves removing a portion of DNA or genome and moving it into another genome. With cloning the cells or egg can be divided into eight segments that can grow into another organism or cell.
Answer:
The correct option is A. Algae
Explanation:
Algae is the best possible answer because the process of photosynthesis can be carried out only by plants, algae and cyanobacteria. Hence, option A is correct. These organisms are called autotrophs as they are capable of making their own food.
Other organisms like paramecium, arthropods and fungi are not capable of photosynthesis. These organisms like arthropods are called heterotrophs. They do not make their own food and feed on other organisms for food.
