Smartbook 2

Question 1

The characteristics of microfilaments

Answer 1

• They cause movement of the cell by elongating or shrinking
• They are composed of two strands of actin
• They have a plus end and a minus end

Question 2

Metacogntion

Answer 2

Learning how to learn

Question 3

___ is the pigment found in chloroplasts that gives the green color and is involved in the harvesting of light energy

Answer 3

Chlorophyll

Question 4

Basic building block of life & The biological level at which the properties of life are first observed

Answer 4

Cell

Question 5

The organelle that process, sort, and package proteins for their final destination

Answer 5

Golgi apparatus

Question 6

Lysosomes are membranous sacs that bud off of the ____ ____

Answer 6

Golgi apparatus

Question 7

Functions of the lysosome

Answer 7

• Process cholesterol
• Digest engulfed bacteria
• Initiate cell death
• Recycle old organelles

Question 8

The endomembrane system is constructed by what cell structures?

Answer 8

• The cell membrane
• The Golgi apparatus
• The endoplasmic reticulum
• The nuclear envelope

Question 9

The characteristics of intermediate filaments include…

Answer 9

• They can be made from different protein monomers depending on the type of cell where it appears
• They are composed of protein filaments are bundled into cables
• They give the cel mechanical strength

Question 10

Weighted mean

Answer 10

Type of mean that is calculated by multiplying the weight associated with a particular event or outcome with its associated quantitative outcome and then summing all the products together

Question 11

The designation of protein out of a cell

Answer 11

Rough ER —> Transport vesicle —> Golgi apparatus —> Secretory vesicle —> Cell membrane

Question 12

Change in the frequency of alleles in a population over time

Answer 12

Evolution

Question 13

Microfilaments

Answer 13

Long, thin rods of actin protein used in muscle contractions, stretching and compression, and anchoring of cells

Question 14

The characteristics of intermediate filaments

Answer 14

• Can be made from different protein monomers depending on the type of cell where it appears
• Composed of protein filaments bundled into cables
• Give the cell mechanical strength

Question 15

Characteristics of the best scientific experiments

Answer 15

• Large sample size
• Include control group
• Have standardized variables

Question 16

Functions of cell junctions

Answer 16

• Cell-ECM attachment
• Cell-cell attachment
• Cell-cell signaling

Question 17

If a cell contains chloroplasts, it must belong to the domain of…

Answer 17

Eukarya: Only eukaryotic cells contain membrane bound organelles

Question 18

The nucleus in the eukaryotic cell is enclosed in a ____ ____ with ____

Answer 18

Double membrane; pores

Question 19

The ribosomes on the ____ ER are where proteins are synthesized

Answer 19

Rough

Question 20

The ____ ER is responsible for producing membrane lipids and contains enzymes involved in ____ certain drugs and poisons

Answer 20

Smooth; Detoxifying

Question 21

The site of photosynthesis in plant cells

Answer 21

Chloroplast

Question 22

Cellular respiration takes place in which organelle?

Answer 22

Mitochondria

Question 23

Volume of a sphere

Answer 23

V=4/3(pi)r^3

Question 24

Three statements of the cell theory

Answer 24

• All organisms are made of one or more cells
• The cell is the basic unit of life
• All cells come from pre-existing cells

Question 25

Features found in a prokaryotic cell

Answer 25

• Nucleoid
• Ribosomes
• Cell membrane
• Cell wall

Question 26

Chloroplasts contains…

Answer 26

• Ribosomes
• Stroma
• DNA
• Grana

Question 27

The endomembrane system connects ____ ____ of organelles, either ____ or through ____ transport

Answer 27

Internal membranes; directly; vesicle