Enzymes are biological molecules (typically proteins) that significantly speed up the rate of virtually all of the chemical reactions that take place within cells. They are vital for life and serve a wide range of important functions in the body, such as aiding in digestion and metabolism.
Answer:
Eukaryotic cell
Explanation:
In the given question, when the chromosomes were observed, the number of chromosomes was found to be 48 but are present in the homologous pairs that are 24 pairs are observed.
Since the chromosomes are observed as a homologous pair which is a characteristic feature of a eukaryotic cell. The prokaryotic cells just possess one chromosome which is circular in shape.
Since the observed cell possesses the chromosomes as homologous pairs, therefore the cell is a eukaryotic cell.
The answer to this question would be: smell
The sensory organ that catch smell is located in the nose and will send the signal into the olfactory bulb. The olfactory bulb is located in the bottom part of the brain, near the hippocampus(which was the center of memory), and amygdala (which was the center of emotion).
Answer:
Stomata
Explanation:
The stomata control gas exchange in the leaf. Each stoma can be open or closed, depending on how turgid its guard cells are. In the light, the guard cells absorb water by osmosis , become turgid and the stoma opens.
Answer:
A
Explanation:
The lac (lactose) operon is made up of a group of genes that encodes for proteins that are responsible in converting lactose into glucose.The lac operon is found in bacteria such as <em>E.coli , </em>and it is made up of three structural genes:
- lacZ
- lacY
- lacA
<em />
