List of top Medical Laboratory Technology Questions on Cell Biology

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Lysosomes are called suicidal bags.
Reason (R) : When a cell dies, lysosomal enzymes cause autolysis of the remanant.
In the light of the above statements, choose the most appropriate answer from the options given below :

What is the dilution factor of blood and RBC diluting fluid for a total erythrocyte count?

Which bacterium is capable of surviving the Holder method of pasteurization?

Arrange the correct sequence of stages of mitosis:
A. Metaphase
B. Anaphase
C. Prophase
D. Interphase
E. Telophase
Choose the correct answer from the options given below:

Arrange the correct sequence of stages of Meiosis I:
A. Pachytene
B. Diplotene
C. Leptotene
D. Diakinesis
E. Zygotene
Choose the correct answer from the options given below:

Read the following statements on sickle cell anaemia:
A. It is a monogenetic disorder due to single base pair mutation in $\beta$-globin gene.
B. It occurs due to substitution of amino acid valine from glutamic acid.
C. It is a genetic disorder where a person is born with an extra copy of chromosome 21.
D. It is an autosomal recessive genetic disorder that prevents the body from removing excess copper and accumulates copper in body.
E. The point mutation in sickle cell anaemia changes the codon from GAG to GUG.
Choose the correct answer from the options given below: