What is olfactory receptor?

First time.3rd​

It is a type oe of receptor present in our body

Explanation:

It's is a type of receptor located in our noses which Helps us to smell different things. Some times when we get a cold the olfactory receptors get blocked and this prevents us from smelling things. And this also effects our sense of taste

are responsible for the detection of odorants which gives rise to sense of smell and are expressed in cell membrane

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.