Biology · Science General

Cell Biology and Structure

3,221 Questions

Cell biology focuses on the structure and function of cellular organelles. Key topics include cellular respiration, DNA inheritance, and energy production. These fundamental biology concepts are crucial for medical entrance and state service examinations.

Cell organelles functionsCellular respiration sitesDNA and ribosomesAnimal cell structurePlant cell components

Cell Biology and Structure Questions

Multiple choice

Mitochondria are in abundance in cells, which are

  1. more active

  2. less active

  3. wound healing sites

  4. all of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The cells, which are metabolically more active possess higher number of mitochondria because of higher energy requirement.

Multiple choice

Where is sterocelia found?

  1. Testis

  2. Epididymis

  3. Ovary

  4. Oviduct

  5. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Sterocelia is found in epididymis.

Multiple choice

Fat synthesis is associated with

  1. ribosomes

  2. peroxisomes

  3. spherosomes

  4. dictyosomes

  5. none of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fat synthesis is associated with spherosomes.

Multiple choice

Plasmalemma is composed of

  1. protein

  2. fats

  3. lipoproteins

  4. carbohydrates

  5. all of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Plasmalemma is composed of lipoproteins.