AnswersQ5 Biology 2014Lab: Blood Typing

Lab: Blood Typing — Cumulative exam Answers

3 verified answers
21
Free Preview

How does the structure of the small intestine help it to perform its function?

A
Compartments in the small intestine hold bile from the liver to make the absorption of nutrients more efficient.
B
Involuntary muscles of the small intestine contract to make the absorption of nutrients more efficient.
C
Glands in the small intestine hold saliva to make the absorption of nutrients more efficient.
D
Villi in the small intestine have thin-walled capillaries to make the absorption of nutrients more efficient.
22
Free Preview

How can a person donate blood and never run out of it?

A
Blood components are continuously pumped by the heart.
B
Blood components are continuously circulated through the blood vessels.
C
Blood components are continuously produced in the bone marrow.
D
Blood components are continuously digested by enzymes.
23

When Brian touches a hot object, which structures are at work to help him react appropriately to protect himself?

A
sensory neurons, brain, and motor neurons
B
sensory neurons, myelin sheath, and brain
C
sensory neurons, interneurons, and motor neurons
D
myelin sheath, interneurons, and motor neurons
24

How many homologous chromosome alignments are possible for independent assortment during meiosis?

A
one
B
two
C
three
D
four
25

Which enzymes are secreted only by the pancreas?

A
nucleases
B
amylase and proteases
C
lipases
D
amylase, proteases, lipases, nucleases
26

During which process is ethanol produced?

A
lactic acid fermentation
B
alcohol fermentation
C
citric acid cycle
D
electron transport chain
27

While traveling across the Atlantic, a scientist encountered an unfamiliar lizard. He used a classification tool that relied on observable features to determine its species. Once he knew the species, he could learn more about the type of environment the lizard was adapted to.Which best describes the purpose of identifying the lizard?

A
for satisfying curiosity and understanding how organisms interact
B
for identifying ecosystems and classifying organisms
C
for studying biodiversity and understanding how organisms interact
D
for classifying organisms and studying biodiversity
28

Based on the chart below, if a patient can receive only blood types O–, O+, B–, and B+, which blood type does she have?

Question illustration
A
B+
B
B–
C
O+
D
AB+
29

Which organisms are prokaryotes?

A
archaea
B
fungi
C
protists
D
plants
30

What is the function of the hormone progesterone?

A
preparation of the body for maintaining pregnancy
B
development of male secondary sex characteristics
C
development of female secondary sex characteristics
D
preparation of the fallopian tube for fertilization
31

Plant reproduction requires the presence of auxins, as well as a large amount of sugar for energy. Which two main plant tissues work together to release sugar and carry hormones so that reproduction can take place?

A
leaves and dermal
B
stems and ground
C
dermal and vascular
D
ground and vascular
32

During which stage of cellular respiration is glucose broken down into two molecules of pyruvic acid?

A
electron transport chain
B
glycolysis
C
Krebs cycle
D
acetyl CoA formation
33

In which step of a muscle contraction is the sacromere the longest?

A
step 1
B
step 2
C
step 3
D
step 4
34

Sophie says dolphins and sharks look very similar, so they must be related. Jake disagrees, saying DNA evidence has shown that dolphins and other aquatic mammals are actually more closely related to the ancestors of modern hippos. Who is correct using the modern system of classification?

A
Sophie is correct because dolphins look more like sharks than like hippos.
B
Jake is correct because classification is based on evolutionary relationships.
C
Both are correct because traditional and modern classifications can overlap.
D
Neither is correct because neither is taking into account both the traditional and modern systems
35

The graph shows the frequency of two alleles for a genetic trait in a population.Which process most likely resulted in the effect observed in generation 5?

Question illustration
A
random mating
B
increase in birth rates
C
natural selection
D
population isolation
36

What observation led researchers to propose that chloroplasts evolved from cyanobacteria?

A
Both produce proteins.
B
Both contain mitochondria.
C
Both provide structure to cells.
D
Both perform photosynthesis.
37

How does epithelial tissue respond to a bruise or wound?

A
It replaces damaged cells.
B
It forms a barrier over the bruise or wound.
C
It releases a substance that heals the bruise or wound.
D
It stops blood flow in the area of the bruise or wound.
38

A zygote consists of how many cells?

A
one
B
two
C
four or five
D
eight or ten
39

Fossils show how the complexity of living organisms has changed over time. Gerobatrachus hottoni was a unique organism that lived during the Permian period between ancient salamanders and ancient frogs. Scientists have nicknamed this organism the “frogamander” because it is believed to be a common ancestor of both modern frogs and salamanders.Which type of fossil is Gerobatrachus hottoni most likely to be?

Question illustration
A
intermediary
B
phylogenic
C
transitional
D
index
40

When the body receives stimuli, which structure typically processes the stimuli?

A
sensory nerve cell
B
motor nerve cell
C
brain
D
meninges

Did you find these answers helpful?

More from this Course

Quiz
6 verified answers

The Respiratory System

Quiz
4 verified answers

The Digestive System

Quiz
4 verified answers

The Excretory System