– Albinism results from inheritance of recessive gene alleles and is known to affect all vertebrates, including humans. It is due to absence or defect of tyrosinase, a copper-containing enzyme involved in the production of melanin.

– Carbon monoxide is considered highly poisonous because it combines with haemoglobin in the blood of a human body. It ultimately decreases the oxygen carrying capacity of blood.

Official names have been announced for the virus responsible for COVID-19 (previously known as “2019 novel coronavirus”) and the disease it causes. The official names are:

Disease : coronavirus disease (COVID-19)
Virus : severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)

https://www.who.int/emergencies/diseases/novel-coronavirus-2019/technical-guidance/naming-the-coronavirus-disease-(covid-2019)-and-the-virus-that-causes-it

Cranial nerves originate from the brain, there are twelve (12) pairs of cranial nerves.

– Animal cells have centrosomes (or a pair of centrioles), and lysosomes, whereas plant cells do not.

– Plant cells have a cell wall, chloroplasts, plasmodesmata, and plastids used for storage, and a large central vacuole.

– In plant cells, central vacuole is larger than all of the other organelles, which makes up to 90% of cell. In animal cells, small vacuoles are present.