Mac 2: End Flashcards

1
Q

Which Statement is/are true or false?

During the S phase, the cell resumes biomolecule synthesis which contributes to building extra plasma membrane

During the G2 phase, it occurs before mitosis and after DNA has been replicated

A

The First statement is FALSE (G1) but the second statement is TRUE

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2
Q

Which function is associated with rough endoplasmic reticulum?

  • Protein synthesis
  • DNA synthesis
  • ATP synthesis
  • Lipid synthesis
A

Protein synthesis

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3
Q

Which Statement is/are true or false?

The Endoplasmic Reticulum is the site for protein and lipid synthesis

The Peroxisome is a sac containing digestive enzymes that degrade debris

A

The First statement is TRUE but second statement is FALSE (Lysosomes)

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4
Q

Which Statement is/are true or false?

A Eukaryote has DNA which is linear and complexes with histone

A Prokaryote contains only a “nucleoid” where DNA is located

A

Both statements are TRUE

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5
Q

These cells are so called body cells

  • Haploid
  • Diploid
  • Germ cells
  • Somatic cells
A

Somatic cells

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6
Q

Some of the proteins synthesized by the ribosomes are sorted, modified and packaged to be send out of the cell. Which of the following cell organelles perform these functions?

  • Mitochindria
  • Golgi bodies
  • Vesicles
  • Plastids
A

Golgi bodies

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7
Q

Which Statement is/are true or false?

A stem cell divides by Meiosis

A stem cell yields 4 daughter cells like itself or one stem and progenitor cell

A

Both statements are FALSE (Mitosis) (2 daughter cells)

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8
Q

Which phase during the cell cycle is a cell’s DNA replicated?

  • G1 phase
  • G2 phase
  • G3 phase
  • S phase
A

S phase

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9
Q

Which of the following statements describe an adult stem cell?

  • Somatic cell nuclear transfer into egg cell
  • Stem cells which reprogram to differentiate into any type
  • All of the choices
  • Somatic cells that normally function as stem cells, from any stage of development
A

Somatic cells that normally function as stem cells, from any stage of development

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10
Q

Which of the following occurs in the gonads to produce gametes?

  • Apoptosis
  • Interphase
  • Meiosis
  • Mitosis
A

Meiosis

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11
Q

The cell membrane is selectively permeable. This means that

  • Small molecules can enter the cell
  • Only gases and water can pass through it
  • Substances need carrier molecules to pass through it
  • Only certain substances can pass into or out of the cell
A

Only certain substances can pass into or out of the cell

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12
Q

Which of the following structures is found in both prokaryotic and eukaryotic cells?

  • Mitochondria
  • Flagella
  • Nucleus
  • Chromosomes
A

Chromosomes

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13
Q

During which stage of mitosis do the centromeres split?

  • Interphase
  • Prophase
  • Telophase
  • Anaphase
A

Anaphase

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14
Q

Which of the following organisms do not have a true nucleus?

  • Plants
  • Animals
  • Fungi
  • Bacteria
A

Bacteria

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15
Q

These cells are so called sex cells

  • Diploid
  • Haploid
  • Germ cells
  • Somatic cells
A

Germ cells

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16
Q

Which Statement is/are true or false?

Pluripotent is when daughter cells have fewer possible fates

Totipotent give rise to every cell type including cells that support the embryo

A

Both statements are TRUE

17
Q

What is the correct order of the stages of mitosis?

1-Metaphase 2-Telophase 3-Anaphase 4-Prophase

A

4, 1, 3, 2

18
Q

Which of the following organelles aids in the production of proteins?

  • Endoplasmic Reticulum
  • Ribosomes
  • Nucleolus
  • Nucleus
A

Ribosomes

19
Q

Which of the following is NOT a function of the plasma membrane?

  • It is semi-permeable membrane
  • All of the choices
  • Regulates the flow of materials in and out of the cell
  • Protects the inner parts of the cell
A

Regulates the flow of materials in and out of the cell

20
Q

When during the cell cycle are chromosomes visible?

  • Only during interphase
  • Only during cell division
  • Only during the G1 phase
  • Only when they are being replicated
A

Only during cell division