The lac operon is a form of gene regulation. The lac operon in e. coli has genes that transport lactose to the cytoplasm, then breaks it down with the help of enzymatic reactions to turn it into glucose. Once there's glucose, energy can be made.
Answer:
The options
A. inear perspective
B. texture gradient
C. motion parallax
D.perceptual constancy
The CORRECT ANSWER IS D.
D.perceptual constancy
Explanation:
Perceptual constancy, is also know as Object Constancy, or Constancy Phenomenon. It is the ability of the brain to view perception of objects not minding the variations in retinal image when an object adjusts position or distance from the viewer. It helps animals and humans to view familiar objects as possessing standard shape, size, colour, or location irrespective of variations in the angle of perspective, distance, or lighting despite the fact that the illumination and retinal images may vary.
Another example is the distance between a door and an individual such that no matter the distance between a door and a person, the person still perceive it as possessing a constant size.
Answer:
DNA does not usually exist as a single strand, but instead as a pair of strands that are held tightly together. These two long strands coil around each other, in the shape of a double helix.
Answer:
<h2>B. Granzyme B</h2>
Explanation:
Granzyme B is a type of serine protease that is present in granules cells such as cytotoxic T cells and natural killer cells. This enzyme plays an important role in the process of mediate apoptosis.
Neutrophils are a type of white blood cell that plays an important role in immunity. These cells produce many enzymes such as Myeloperoxidase, Lysozyme, Hydrolases and some other.
Answer: cell wall, chloroplasts, plastids, and a central vacuole
Explanation:
