AnswersHSBIO Biology Sem 1 26-27Lab: Diffusion Across a Semi-permeable Membrane

Lab: Diffusion Across a Semi-permeable Membrane — Unit test Answers

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3

Which can modern taxonomy do?

A
design tables based on physical characteristics
B
compare the length of DNA among members of a species
C
compare the length of RNA among members of a species
D
distinguish how closely related organisms are
6

Which series correctly lists the eight taxonomic levels in order, from the broadest group to the most specific group?

A
species, genus, family, order, class, phylum, kingdom, domain
B
domain, kingdom, phylum, class, order, family, genus, species
C
species, genus, family, class, order, phylum, kingdom, domain
D
domain, kingdom, phylum, order, class, family, genus, species
8

Which best describes the difference between protists that have cilia and those that have flagella?

A
Those that have cilia are animal-like protists, and those that have flagella are plant-like protists.
B
Those that have flagella are animal-like protists, and those that have cilia are plant-like protists.
C
Those with cilia move using hair-like extensions, and those with flagella move using a single whip-like extension.
D
Those that have cilia are heterotrophs, and those that have flagella are autotrophs.
11

Every animal has a distinct body plan.

A
A sea sponge.
Option A
B
A ladybug.
Option B
C
A crab.
Option C
D
Coral.
Option D
12

Brown bears pant, which means they breathe with short, quick breaths. This helps circulate cool air over moist surfaces in the mouth.

A
maintaining internal water levels by releasing moisture
B
maintaining internal water levels by taking in moisture
C
maintaining body temperature by warming up
D
maintaining body temperature by cooling down
13

Neurons and neuroglia work together to form nervous tissue, which is part of the nervous system. Which describes neurons and neuroglia?

A
They are specialized organs that form an organ system.
B
They are organs that form tissue.
C
They are specialized tissues that form an organ system.
D
They are cells that form tissue.
14

Lewis is exercising and his muscles need oxygen. Which best describes how systems interact to bring his body into homeostasis?

A
The circulatory system brings oxygen to the respiratory system, which delivers oxygen to the muscular system.
B
The respiratory system brings oxygen to the circulatory system, which delivers oxygen to the muscular system.
C
The respiratory system brings oxygen to the circulatory system, which delivers oxygen to the skeletal system.
D
The circulatory system brings oxygen to the respiratory system, which delivers oxygen to the skeletal system.
16

Consider the table.Types of BacteriaFormShapeAssociated diseaseCoccusXStrep throatBacillusRod shapedYSpirillumSpiralCholera Which best describes X and Y?

A
X = Spherical; Y = E. coli
B
X = Comma shaped; Y = Whooping cough
C
X = Oval shaped; Y = S. aureus
D
X = Rod shaped; Y = Pneumonia
17

Which correctly distinguishes between how a pine tree and an apple tree reproduce?

A
The pine tree bears flowers; the apple tree does not have any flowers.
B
The pine tree has unprotected seeds; the apple tree has seeds in fruit.
C
The pine tree is vascular; the apple tree is a seedless, nonvascular plant.
D
The pine tree is nonvascular; the apple tree is vascular.
18

Which protist exhibits both animal-like and plant-like characteristics?

A
a protist that has pseudopods and swims by using cilia
B
a protist that makes its own food and has glass-like cell walls
C
a protist that is a heterotroph and has chlorophyll
D
a protist that can move or be stationary
19

The image shows a group of fish.

Question illustration
A
herding
B
dividing labor
C
schooling
D
flocking
20

Once the body has begun shivering, what happens to make it stop shivering?

A
When body temperature returns to normal, the respiratory system sends a message to the skeletal system to stop shivering.
B
When body temperature returns to normal, the nervous system sends a message to the muscular system to stop shivering.
C
When body temperature is below normal, the nervous system sends a message to the skeletal system to stop shivering.
D
When body temperature is below normal, the respiratory system sends a message to the muscular system to stop shivering.

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