Question

How are the functions of stomata and guard cells related and what would be the consequence if those cells did not function property? Select one: a. Guard cells are responsible for opening and closing the stomata, and if the stomata did not function then gas exchange and transpiration will not occur through these cells b. Guard cells are responsible for opening and closing of the stomata, and if the guard cells did not function then gas exchange and transpiration will not take place C. Guard cells are responsible for opening and closing of the stomata, and if the guard cells did not function then gas exchange will not occur but transpiration will d. Stomata is responsible for opening and closing the guard cells, and if the guard cells did not function then gas exchange and transpiration will not happen e. Stomata is responsible for opening and closing of the guard cells, and if the guard cells did not function then photosynthesis will not happen

Answer 1

Qn1.

Guard cells are responsible for opening and closing of the stomata, and if the stomata did not function then gas exchange and transpiration will not occur through this cells.

Stomata are pores found in plants body surface. It is responsible for gas exchange, water transpiration. There are two cells called guard cell which bordered the stomatal pore. Guard cell regulate the opening and closing of stomata.

Qn2.

The microscopic image shown is of specific stage of malaria infection caused by Trypanosoma pathogen that is member of Apicomplexa ​​​​​​.

Qn3.

Incorrect difference between Straited and non-straited muscle is : All straited muscles are voluntary and non-straited muscles are involuntary ones.

All other options are correct.

Qn4.

At high altitudes oxygen levels is low in the air. So at mid-flight if the cabin lost its pressure, the oxygen concentration and temperature would decrease rapidly. Passengers will face breathing difficulties.