Answer: A
Explanation: Yeast is a micro organism, its food is sugar, it takes in oxygen with sugar and releases co2 or carbon dioxide (which is respiration)
Answer:
Option (2) and (3).
Explanation:
Cancer is the uncontrolled division of the cell that might results in the loss of apoptosis in the cells. The cancer cell shows the property like angiogenesis and loss of contact inhibition.
Both the hereditary factors like mutations in some gene and environmental factors like any mutagen may inhibit the process of the cell division. Both these factors mainly inhibits the gene that are responsible for the regulation of the cell cycle like p53, Rb.
Thus, the correct answer is option (2) and (3).
Explanation:
“Nutrition is the process of taking in food and converting it into energy and other vital nutrients required for life.” Nutrients are the substances which provide nutrition. All living organisms need nutrients for proper functioning and growth.
The microbe 'Virus' causes HIV.
Answer: Five
Explanation:
Mitosis is one of the two types of cell division alongside meiosis that occurs in living cells (although mitosis occur in only somatic or body cells).
Mitosis occurs in five stages, which are:
- Interphase
- Prophase
- Metaphase
- Anaphase
- Telophase
At the end of the five stages, a parent cell with diploid number give rise to two daughter cells with diploid number as well.
