Quiz Online Uji Nyali 4 Struktur Dan Fungsi Sel Mikroorganisme Eukariot

1. The diploid state of a microorganism refers to the times when cells contain _______ copy (ies) of each chromosome and occurs after mitotic cell division.

One

Two

Three

2. Proteasomes are a nonlysosomal protein degradation system that has been recently discovered in eucaryotic cells, a few bacteria, and many archaea.

TRUE

FALSE

3. The mitochondria is the site of

Protein synthesis

Lipid synthesis

Energy production

4. Phagocytosis is the process in which the cell takes up small amounts of liquid with its solute molecules

TRUE

FALSE

5. Plastids are

Protrusions of plasma membrane that bud off of plant cells

Cytoplasmic organelles that often contain photosynthetic pigments

Pieces of circular, double stranded DNA that can carry drug resistance

Areas of the nucleus where rRNA is transcribed

6. Endocytosis is the process in which the cell takes up solutes or particles by enclosing them in vesicles (endosomes) pinched off from the plasma membrane.

TRUE

FALSE

7. ____________ are the site of tricarboxylic acid (TCA) cycle activity and the generation of ATP by electron transport and oxidative phosphorylation

Microtubules

Microfilaments

Mitochondria

The endoplasmic reticulum (ER)

The Golgi Apparatus

8. The cytoplasmic matrix is best described as

A dilute aqueous solution that fills most of the cell

A solution of inorganic salts intended to balance osmotic pressure in the cell

A semicrystalline mixture mostly of proteins and bound water molecules

Material in transit between membrane bound organelles

9. The nucleus of the cell is where

Energy for cell division is generated

Ribosomes translate mRNA into proteins

Chromatin is kept within a membrane delimited body

Endocytic vacuoles fuse with lysosomes

10. ___________are hollow cylinders (25 nm) that help maintain cell shape, are involved (with microfilaments) in cellular movement, participate in intracellular transport of substances, and participate in organelle movements; they also form the mitotic spindle during cell division and are present in cilia and flagella

Microtubules

Microfilaments

Mitochondria

The endoplasmic reticulum (ER)

The Golgi Apparatus

11. Which of the following statements about Endoplasmic reticulum (ER) is not true?

ER can transport proteins and lipids to the plasma membrane or for secretion

ER is the main site for cell membrane biosynthesis

ER is contiguous with the nuclear membrane

ER is the main site for synthesis of cytoplasmic proteins

12. Mitochondria are similar to bacteria in several ways. Which of the following is NOT a similarity?

Both have peptidyl glycan in their cell wall

Both have circular, double stranded DNA

Both are about the same size

Both have 70S ribosomes

13. The nuclear pores are passageways between the nuclear matrix and the cytoplasm which

Allow DNA to reach the cytoplasm to be translated to RNA

Allow ribosomes to enter the nuclear matrix

Allow proteins synthesized in the cytoplasm to enter the nucleus.

Structurally reinforce the nuclear membrane

14. _________ are locomotor structures that differ in length and how they propel the cell

Microtubules

Cilia

Microtubules

The stroma

The endoplasmic reticulum (ER)

15. Autophagic vacuoles are lysosomes that selectively digest portions of the cellís own cytoplasm as part of the normal turnover of cellular components

TRUE

FALSE

16. Pinocytosis is the process in which the cell takes up large particles by engulfing them into a phagocytic vacuole (phagosome)

TRUE

FALSE

17. ___________ are membrane-bound vesicles that contain enzymes needed for intracellular digestion of all types of macromolecules

Microtubules

Lysosomes

The endoplasmic reticulum (ER)

The stroma

Cilia

18. Lysosomes of the cell are where

Lysozyme is synthesized

Secretory proteins are transported to the surface

Endocytosed material is degraded

Glycogen is stored as an energy source

Submit

20. The Golgi Apparatus is a set of membrane sacs (cisternae) that is involved in the modification, packaging, and secretion of materials; they exist in stacks called _________

Endosomes

Phagosome

Proteasomes

Lysosomes

Dictyosomes

Quiz Online Uji Nyali 4 Struktur Dan Fungsi Sel Mikroorganisme Eukariot

1. The diploid state of a microorganism refers to the times when cells contain _______ copy (ies) of each chromosome and occurs after mitotic cell division.

2.

What first name or nickname would you like us to use?

2. Proteasomes are a nonlysosomal protein degradation system that has been recently discovered in eucaryotic cells, a few bacteria, and many archaea.

3. The mitochondria is the site of

4. Phagocytosis is the process in which the cell takes up small amounts of liquid with its solute molecules

5. Plastids are

6. Endocytosis is the process in which the cell takes up solutes or particles by enclosing them in vesicles (endosomes) pinched off from the plasma membrane.

7. ____________ are the site of tricarboxylic acid (TCA) cycle activity and the generation of ATP by electron transport and oxidative phosphorylation

8. The cytoplasmic matrix is best described as

9. The nucleus of the cell is where

11. Which of the following statements about Endoplasmic reticulum (ER) is not true?

12. Mitochondria are similar to bacteria in several ways. Which of the following is NOT a similarity?

13. The nuclear pores are passageways between the nuclear matrix and the cytoplasm which

14. _________ are locomotor structures that differ in length and how they propel the cell

15. Autophagic vacuoles are lysosomes that selectively digest portions of the cellís own cytoplasm as part of the normal turnover of cellular components

16. Pinocytosis is the process in which the cell takes up large particles by engulfing them into a phagocytic vacuole (phagosome)

17. ___________ are membrane-bound vesicles that contain enzymes needed for intracellular digestion of all types of macromolecules

18. Lysosomes of the cell are where

19. ______________ is the process in which the cell takes up solutes or particles by enclosing them in vesicles (endosomes) pinched off from the plasma membrane.

20. The Golgi Apparatus is a set of membrane sacs (cisternae) that is involved in the modification, packaging, and secretion of materials; they exist in stacks called _________