Answer:
All cells all the time.
Explanation:
Photosynthesis is the process of the formation of organic nutrients, glucose in the presence of sunlight by fixing CO2. Cellular respiration is the oxidation of nutrients. The process forms ATP which in turn serve as energy currency for living cells.
Plant cells perform cellular respiration to obtain the energy stored in the chemical bonds of glucose. The energy obtained by cellular respiration is used to perform the vital functions by cells. Therefore, irrespective of photosynthesis, cellular respiration occurs in all the cells of the plants all the time to fulfill the energy requirement for growth and development.
Answer:
The term secretion refers to the cell that releases a substance into the extracellular space.
Explanation:
When a cell or organ or gland produce and secretes substance in to extracellular space,this biochemical process is called as secretion.
The secretory products may be hormone, enzymes etc.
This process facilitates the movement of material from one place to another place.
For example, Pituitary gland produce and release prolactin hormone that induces breast cells to produce lactation during sucking process done by baby.
Pituitary gland also secrete different hormones that acts on different glands like adrenal, testes, ovary, thyroid gland etc that in turn produce different hormones like adrenaline,testosterone,estrogen,progesterone, TSH,T3, hormone etc.
Large central vacuoles, chloroplasts, and cell walls are only found in plant cells.
Large central vacuoles store nutrients and waste products, but they also maintain the plants' structures.
Cell walls also maintain structure and rigidity.
Chloroplasts are used in the process of photosynthesis, which only occurs in plants.
The three main features of a prokaryotic
cell
We have its insides:
<span><span>1.
</span>Cytoplasm. Cytoplasm
is where its organelles are suspended.</span>
<span><span>2.
</span>Ribosomes. These
ribosomes facilitate in manufacturing the cell’s proteins used in many cellular
activities.</span>
<span><span>3.
</span>Plasmid. It
is a tiny DNA molecule.</span>
<span><span>4.
</span>Nucleoid. The
genophore of a prokaryotic cell where its genetical material are found.</span>
Externally prokaryotic cells
have:
<span><span>1.
</span>Capsules.</span>
<span><span>2.
</span>Flagellum. A
tail</span>
<span><span>3.
</span>Pili. A hair-like
structure on its surface.</span>
