Microtubules are composed of two different types of tubulin. Namely, these simpler units are called alpha-tubulin and beta-tubulin. These subunits are essentially tightly bound together to form heterodimers. In the microtubule structure, they are arranged in an organized manner in such a way that they in parallel direction with protofilaments.
By manipulating the substrates of the reaction, the enzyme can lower the necessary energy needed to make the reaction occur.
Gametes<span> are the reproductive cells used during sexual reproduction to </span>produce<span> a new organism called a zygote. The </span>gametes<span> in </span>males and females<span> are </span>different. The male gamete<span> is called sperm. It is much smaller than the </span>female gamete<span> and very mobile.</span>
Answer:
The correct answer is - option C.
Explanation:
The Type A and type B personality hypothesis that explains that there is two type of personalities Type, Type A and Type B. Brain is according to his friends is Type A personality person.
Type A person is characterized by competitiveness, impatience, aggressive verbally and physically, negative attitude, unrealistic sense of believe. In the given conditions except the upbeat, glass- half approach to life, which is a positive way to look the life, all other put him on risk of cardiovascular diseases.
Thus, the correct answer s - option C.
