BIOL Final MCQs Part 1 (1-25) 

 


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QUESTION 1

This is the powerhouse of the cell and produces ATP.

a. Nucleus
b. Cell membrane
c. Mitochondrion
d. Cell wall
e. Cytoplasm

2 points   

QUESTION 2

An organ system that permits blood to circulate and transport nutrients.

a. Circulatory
b. Respiratory
c. Urinary
d. Reproductive
e. Digestive

2 points   

QUESTION 3

What system eliminates metabolic wastes and helps to regulates blood chemistry.

a. Respiratory
b. Digestive
c. Circulatory
d. Urinary
e. Reproductive

2 points   

QUESTION 4

If the total number of chromosomes in a cell is 46, what will be the number of chromosomes in each new cell formed during the mitotic division?

a. 23
b. 46
c. 92
d. too many to count
e. none of the answers is correct

2 points   

QUESTION 5

The large liquid portion of the cell.

a. Mitochondrion
b. Cytoplasm
c. Nucleus
d. Cell membrane
e. Cell wall

2 points   

QUESTION 6

Possible outcome specified by the scientist.

a. Hypothesis
b. Prediction
c. Dependent Variable
d. Theory
e. Observation

2 points   

QUESTION 7

The cell membrane is __________, meaning it allows certain molecules across but restricts others.

a. diffusion
b. permeable
c. energy
d. osmosis
e. selectively permeable

2 points   

QUESTION 8

Summary of the findings based on results from an experiment.

a. Experiment
b. Hypothesis
c. Results
d. Conclusion
e. Scientific Method

2 points   

QUESTION 9

This term refers to the magnification of the objective lens used to view the object, multiplied by the magnification of the ocular lenses.

a. Total magnification
b. Depth of field
c. Field of view
d. Stage
e. Ocular

2 points   

QUESTION 10

Consists of all the populations of species that occupy a given area at a given time.

a. Consumer
b. Producer
c. Ecosystem
d. Community
e. Population

2 points   

QUESTION 11

Which instrument would be used to measure the diameter of an object?

a. Erlenmeyer flask
b. Graduated cylinder
c. Beaker
d. Meter stick
e. Triple beam balance

2 points   

QUESTION 12

Produces sex cells for the next generation of organisms; secondary sexual characteristics.

a. Digestive
b. Reproductive
c. Respiratory
d. Urinary
e. Circulatory

2 points   

QUESTION 13

The control center of the cell.

a. Nucleus
b. Mitochondrion
c. Cell membrane
d. Cell wall
e. Cytoplasm

2 points   

QUESTION 14

A combination of the community and its environment.

a. Ecosystem
b. Consumer
c. Population
d. Community
e. Producer

2 points   

QUESTION 15

On a microscope, the region of three-dimensional space that appears in reasonable focus is called

a. Field of view
b. Ocular
c. Stage
d. Depth of field
e. Total magnification

2 points   

QUESTION 16

Which of the following is part of the cardiovascular system?

a. Liver
b. Gall Bladder
c. Heart
d. Lungs

2 points   

QUESTION 17

A type of passive movement of molecules from an area of high concentration to an area of low concentration.

a. selectively permeable
b. diffusion
c. osmosis
d. energy
e. permeable

2 points   

QUESTION 18

Organism that eats plant material.

a. Carnivore
b. Parasite
c. Decomposer
d. Herbivore
e. Producer

2 points   

QUESTION 19

Exchanges carbon dioxide for oxygen and excretes carbon dioxide; enables speech.

a. Urinary
b. Reproductive
c. Digestive
d. Respiratory
e. Circulatory

2 points   

QUESTION 20

The flexible series of logical steps that helps scientists study the natural world.

a. Scientific Method
b. Experiment
c. Conclusion
d. Results
e. Hypothesis

2 points   

QUESTION 21

Which instrument is most accurate for measuring volume?

a. Meter stick
b. Erlenmeyer flask
c. Graduated cylinder
d. Triple beam balance
e. Beaker

2 points   

QUESTION 22

Which type of graph would be best to show the effectiveness of detergent concentrations on ketchup stains?

a. Bar Graph
b. Line Graph
c. y-axis
d. Average
e. x-axis

2 points   

QUESTION 23

The amount of space occupied by a three-dimensional object.

a. Mass
b. Temperature
c. Volume
d. Weight
e. Diameter

2 points   

QUESTION 24

Absorbs soluble nutrients from ingested food; provides energy and building materials to cells.

a. Reproductive
b. Respiratory
c. Urinary
d. Digestive
e. Circulatory

2 points   

QUESTION 25

Which instrument measures the weight of an object in grams?

a. Beaker
b. Graduated cylinder
c. Triple beam balance
d. Meter stick
e. Erlenmeyer flask