General Knowledge
BIOLOGY MCQs
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Answer: Option C. -> DNA replicates before the division
Meiosis 2 is similar to mitosis because it separates the chromosomes to have sister chromatids in each cell. In both processes, you are separating the chromosome and dividing the cell to make 2 cells out of 1.
Meiosis 2 is similar to mitosis because it separates the chromosomes to have sister chromatids in each cell. In both processes, you are separating the chromosome and dividing the cell to make 2 cells out of 1.
Answer: Option D. -> Replication of the DNA
Replication of DNA does not occur in mitosis. Replication of DNA occurs during S phase, an entirely different phase of cell division.
Replication of DNA does not occur in mitosis. Replication of DNA occurs during S phase, an entirely different phase of cell division.
Answer: Option A. -> Mitosis
Mitosis allows for cells to produce identical copies of themselves, which means the genetic material is duplicated from parent to daughter cells.
Mitosis allows for cells to produce identical copies of themselves, which means the genetic material is duplicated from parent to daughter cells.
Answer: Option A. -> Walther Fleming
Walther Fleming first studied the process of cell division in animals.
Walther Fleming first studied the process of cell division in animals.
Answer: Option B. -> Centrioles
In animal cells, cell division starts with the division of centrioles.
In animal cells, cell division starts with the division of centrioles.
Answer: Option B. -> O-
O- is called universal donor.
O- is called universal donor.
Answer: Option D. -> O
Blood group O is common, and individuals with this blood type will have both anti-A and anti-B in their serum.
Blood group O is common, and individuals with this blood type will have both anti-A and anti-B in their serum.
Answer: Option C. -> To initiate heart beat
A pacemaker is a small device that's placed in the chest or abdomen to help control abnormal heart rhythms. This device uses electrical pulses to prompt the heart to beat at a normal rate.
A pacemaker is a small device that's placed in the chest or abdomen to help control abnormal heart rhythms. This device uses electrical pulses to prompt the heart to beat at a normal rate.
Answer: Option B. -> Lack of antibodies in his blood
A person with blood group AB is considered as the universal recipient as it contains both antigens such as A and B but no antibodies in plasma and thus, can accept all the blood type.
A person with blood group AB is considered as the universal recipient as it contains both antigens such as A and B but no antibodies in plasma and thus, can accept all the blood type.
Answer: Option D. -> Vena Cava
Vena Cava is responsible for carrying impure blood to the human heart.
Vena Cava is responsible for carrying impure blood to the human heart.
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