A) Thylakoid
B) Lumen
C) Granum
D) Stroma
The device detects electrical activity in the motor cortex of the brain. The device transmits the electrical signals to a series of computers. The computers translate the signals and produce an output that controls the movements of the prosthesis.
True rainforests cover less than 2 percent of the earths total surface
Answer: Chloroplast, endoplasmic reticulum,lysosomes, nucleus, vacuoles.
Explanation:
The cytoplasm can be defined as the fluid that is found inside the cell. This liquid contains various types of salts and minerals dissolved in it.
All the organelles inside the cell is found in the cytoplasm. The organelles like nucleus, chloroplast, vacuoles, lysosomes and other organelles are found in the cytoplasm.
The cytoplasm provides stability, flexibility to the cell. Being the liquid part of the cell it prevents the cell from drying.
Answer:
B) cAMP
Explanation:
Phosphodiesterase is an enzyme that breaks a phosphodiester bond, for example in molecules such as cAMP and cGMP. So, phosphodiestarases are are regulators of signal transduction: regulate the duration of signaling pathway.
Caffeine is central-nervous-system stimulant and the mechanisms of its action usually are: mobilization of intracellular calcium or inhibition of specific phosphodiesterases.