The chromosome number in meiocyte is 34. The organism could be –A) AppleB) OnionC) DogD) Ophioglossum

The chromosome number in a meiocyte (a cell that undergoes meiosis to produce gametes) is typically half the chromosome number of the organism's somatic cells. So, if the chromosome number in the meiocyte is 34, it suggests that the organism's somatic cells have a diploid chromosome number of 68 (34 x 2).

Among the options provided:
A) Apple - Apple plants typically have a diploid chromosome number of 34, so the meiocyte chromosome number of 34 is consistent with apple.

B) Onion - Onion plants typically have a diploid chromosome number of 16, so the meiocyte chromosome number of 34 is not consistent with onion.

C) Dog - Dogs typically have a diploid chromosome number of 78, so the meiocyte chromosome number of 34 is not consistent with dogs.

D) Ophioglossum - Ophioglossum is a type of fern, and ferns often have complex life cycles involving alternation of generations. The chromosome number can vary among different species of ferns, but the meiocyte chromosome number of 34 could potentially be consistent with some species of ferns.

Based on the information provided, option A (Apple) is the most likely organism with a meiocyte chromosome number of 34. However, it's important to note that the specific chromosome number can vary among different apple varieties and fern species, so additional information would be needed to confirm the exact organism.