Bio Final Part 2

Front 1

In lab, we tested for the production of _____ by yeast and humans.

Back 1

Carbon dioxide 

Front 2

The processes of _____ and _____ link the cycling of oxygen between plants and animals.

Back 2

Cellular respiration and photosynthesis

Front 3

The bacteria inhabiting the root nodules of certain plants (legumes) are fixing gaseous ____ into a solid form.

Back 3

Nitrogen

Front 4

_______ is the process by which water flows over land into bodies of water.

Back 4

Run-off

Front 5

Which of the following terms are not a part of the water cycle?

A.) Evaporation

B.) Nitrification

C.) Condensation

D.) Precipitation

Back 5

Nitrification

Front 6

Some alternate terms for exhalation and inhalation are _______.

 

Back 6

Expiration and inspiration

Front 7

True or false: In lab we tested for salt loss from the body.

Back 7

True

Front 8

______ is the main function of the respiratory system.

Back 8

Ventilation

Front 9

Breathing (repiration) is under the influence of ______.

A.) Voluntary control

B.) Involuntary control

C.) Both involuntary and voluntary control

Back 9

Both involuntary and voluntary control

Front 10

The main organ(s) of the repiratory system are the ______.

Back 10

Lungs

Front 11

In the instance where we pulled down on the rubber diaphragm", the volume inside the plastic "chest cavity" increased. How did this increase in volume affect the pressure inside the lungs and chest cavity?

Back 11

Decreased the pressure

Front 12

As discussed in lab, breathing is possible because air moves in response to pressure differences between the lungs and the atmosphere. Inhalation (movement of air into the lungs) results when the air pressure in the lungs is _____ that of the atmosphere outside the body.

Back 12

Higher than

Front 13

If you excercise, you would expect the CO2 levels in your blood to ______.

Back 13

Increase

Front 14

True or false: Blood is important in the exchange and delivery of oxygen and carbon dioxide gases throughout the body.

Back 14

True

Front 15

From the excretion portion of the lab, the presence of salt should have been detected in all of the following except ______.

A.) Urine

B.) Salt Water

C.) Cotton and distilled H2O

D.) Cotton rubbed on the skin and distilled H2O.

Back 15

Cotton and distilled H2O

Front 16

What are the two categories of receptors found in the skin?

Back 16

Free nerve endings and encapsulated nerve endings

Front 17

Meissner's corpuscles are receptors for _____ and ________.

Back 17

Fine touch and low frequency vibration

Front 18

Which of the following did we not test in lab?

A.) Touch

B.) Reaction time

C.) Balance

D.) Taste

Back 18

Balance

Front 19

The initials CNS that are used in lab stand for ____ _______ _______.

Back 19

Central Nervous System

Front 20

Each piece of infromation recieved by receptors is called a ______.

Back 20

Stimulus

Front 21

_______ which occurs within the central nervous system, involves the processing of messages received from receptors and the activation of appropriate responses.

Back 21

Integration

Front 22

Pacinian corpuscles are receptors for _____ and _______.

Back 22

Pressure and high frequency vibration

Front 23

What is a reaction?

Back 23

A voluntary response to the reception of a stimulus

Front 24

Sensory nerves carry messages from _____ to ______.

Back 24

Receptors to Central Nervous System

Front 25

Before we can react to a given stimulus, several things must happen. List them in order.

Back 25

1. A stimulus activates a receptor

2. A sensory nerve transmits infromation to the central nervous system

3. The brain process the information

4. A message is carried on a motor nerve

5. The appropriate reaction occurs in the muscle

Front 26

_______ is considered by most to be the father of genetics. 

Back 26

Gregor Mendel

Front 27

When 2 alleles are the same they are called _________.

Back 27

Homozygous

Front 28

Rr is an example of a ______ while pink flower is an example of a ______.

Back 28

Genotype, Phenotype

Front 29

A monohybrid cross is when ______.

Back 29

Only one trait is looked at in a cross

Front 30

Assuming that you have true-breeding individuals in the parental generatio, the _____ reatio you would expect in the F2 generation of a monohybrid cross is 3:1.

Back 30

Phenotypic

Front 31

The difference between a monohybrid and a dihybrid corss is ___________.

Back 31

The number of traits under consideration

Front 32

An individual with the genotype AaBB can produce gametes with which of the following combination of alleles?

Back 32

AB and aB

Front 33

True-breeding individuals are ________ for all traits under consideration.

Back 33

Homozygous 

Front 34

If two individuals with the genotypes AABB and aabb are mated, the offspring will _______.

A.) All be heterozygous for both traits

B.) All be homozygous for both traits

C.) All be homozygous for one trait

D.) All be heterozygous for one trait

Back 34

All be heterozygous for both traits

Front 35

For which phenotypes can we infer the genotype(s)?

Back 35

We can only infer the genotype when a recessive characteristic is expressed in the phenotype

Front 36

Why are humans not acceptable subjects for genetic studies?

Back 36

Long life span, small families, unethical to randomly mate

Front 37

According to the mathematical concept of ______, half the gametes of a person with the genotype Tt would contain the T allele and the other half would contain the t allele.

Back 37

Probability

Front 38

The Hardy-Weinberg Law is a statement of ______________.

Back 38

The constancy of gene frequencies in a population.

Front 39

What is the first step you must take when solving for the algebraic terms in a Hardy-Weinberg problem?

Back 39

Solve for q^2.

Front 40

The frequency of RR (a homozygous dominant genotype) is represented by the algebraic term ______ in the Hardy-Weinberg equation.

Back 40

p

Front 41

After an experiment it is found that the ability for a duck to drive a car is genetically based and is a homozygous recessive trait, dd (non-driving is the dominant trait). 22 ducks were found to be able to drive, while 78 were unable to drive. What is the value of q^2?

Back 41

0.22

Front 42

23 able to drive, 78 unable to drive. Non driving is dominant. What is the freuency of the homozygous dominant trait?

Back 42

0.282

Front 43

23 able to drive. 78 unable to drive. Non driving is dominant.

What does 2pq equal?

Back 43

0.498

Front 44

________ is a biological relationship in which individuals of a different species live together in close contact.

Back 44

Symbiosis

Front 45

If two organisms are considered to have a _______ relationship, then one can not survive without the other. 

Back 45

Obligatory

Front 46

________ is when both members of the partnership recieve a benefit from each other.

Back 46

Mutualism

Front 47

An example of a species that participates in commensalism is _______.

Back 47

Remora

Front 48

A parastic organism that causes African Sleeping Sickness is _______.

Back 48

Trypanasoma