Molecular Bio Cell Chapter 1&2

Front 1

Which scientist is credited with coining the term cell from Latin cellulae?

Back 1

Robert Brown

Front 2

The Latin phrase omnis cellula e cellula refers to a principle. Which of the following statements is the best translation of this phrase?

Back 2

All cells arise only from precising cells.

Front 3

In 1665,_______ used a microscope to examine thin slices of ________. While examining this material, he observed tiny compartments that he called cellulae.

Back 3

Robert Hooke, cork

Front 4

What are the three tenets of cell theory?

Back 4

1.All living organisms are composed of one or more cells.

2. The cell is the basic unit of structure and organization in organisms.

3. Cells arise from pre-existing cells.

Front 5

Function of Nucleus.

Back 5

Information center.

Front 6

Function of mitochondria.

Back 6

Oxidation of sugars.

Front 7

Function of chloroplasts.

Back 7

Photosynthesis.

Front 8

Function of nucleolus.

Back 8

Ribosome production.

Front 9

Function of rough endoplasmic reticulum.

Back 9

Synthesis of secretory proteins.

Front 10

Function of smooth endoplasmic reticulum.

Back 10

Steroid synthesis.

Hint 10

Hairless bodybuilders

Front 11

Function of Extracellular matrix.

Back 11

Support and flexibility.

Front 12

Function of Chromoplast.

Back 12

Contains pigment in flowers.

Front 13

Function of Golgi complex.

Back 13

Synthesis of complex polysaccharides.

Front 14

Function of lysosome.

Back 14

Storage of hydrolase, In biochemistry, a hydrolase or hydrolytic enzyme is an enzyme that catalyzes the hydrolysis of a chemical bond.

Front 15

Function of peroxisome.

Back 15

Detoxification of hydrogen peroxide.

Front 16

Central vacuole.

Back 16

Turgor pressure.

Front 17

Function of Ribosome.

Back 17

Protein synthesis.

Front 18

Function of plasma membrane.

Back 18

Boundary of the cell

Front 19

Common plant model organism.

Back 19

Arabidopsis (rockcress) is a genus in the family Brassicaceae. They are small flowering plants related to cabbage and mustard.

Front 20

Common worm model organism.

Back 20

C. Elegans

Front 21

Common fly model organism.

Back 21

Drosophila

Front 22

Common Mammalia model organism.

Back 22

Mouse

Front 23

Single cell eucaryote model organism.

Back 23

Saccharomyces cerevisiae (yeast)

Front 24

Four universal features of all cells on earth.

Back 24

1. They all store hereditary information in DNA and transcribe portions of their heredity into RNA.

2. Ask cells use proteins as catalysts.

3. All cells are enclosed in a plasma membrane across which nutrients and waste must pass.

Front 25

What are the three branches of the tree of life?

Back 25

Bacteria, archaea, eucaryotes.

Front 26

Which of the three types of cells is most primitive?

Back 26

Procaryotes.

Front 27

Hydrogen bonding is most important when determining the _______ structure of the protein?

Primary, secondary, tertiary or quaternary?

Back 27

Secondary. Double helices and beta sheets.

Front 28

What's this?

Back 28

Gap Junction between eukaryotic cells.

Front 29

How many bonds can carbon maintain?

Back 29

3

Front 30

Which Organelle has only a single membrane around it?

Back 30

Peroxisome; detoxifies peroxide in a cell.

Front 31

Condensation reactions occur in all macro molecule synthesis in cells, T or F?

Back 31

True