Which of the following is a characteristic of Domain Archaea?

able to tolerate extreme conditions

Snakes have traces of leg like structures that are not used for movement. What can you infer?

Snakes share a common ancestor with animals that have legs

Which of these cases provides embryological evidence that 2 species share a common ancestor?

2 different species with similar patterns of early develop.

Which of these cases provides embryological evidence that 2 species share a common ancestor?

2 different species but similar pattern of early development

What is a population?

Group of organisms of the same species that live in an area

How does variation help explain that members of the same species can look different.

Describes a range of physical traits among members

How did Carolus Linnaeus contribute to modern classification systems?

He developed 2-part scientific names

What are the 4 things that all living things need to survive?

water, air, food and a place to live

Which sentence best describes the process of relative dating?

Younger fossils are on top of older fossils

Which of the following is an example of homeostasis

A cactus stores water during wet periods to be ready for dry

What are the 4 eukaryotic Kingdoms?

Animalia, Fungi, Plantea, Protista

What is mass extinction?

the death of all members of many different species

inherited traits of population change over many generations

Which factor best explains why classification systems change over time?

Increased knowledge of genetics leads to reclassification

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7th Grade Life Science Mod B. Unit 1

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A #science #blindquiz #lifeovertime #sciencefusion #moduleB #unit1.

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Questions 32

Answers

1
Which of the following is a characteristic of Domain Archaea?
multicellular
Undergo photosynthesis
able to tolerate extreme conditions
Membrane-bound organelles
2
Snakes have traces of leg like structures that are not used for movement. What can you infer?
Snakes do not have ancestors
Snakes share a common ancestor with animals that have legs
Snakes are an example of transitional fossils
Snakes & animals that have legs are part of the same species
3
Which layer of rock is the oldest in this diagram?
Layer B is the oldest
Layer D is the oldest
Layer A is the oldest.
They are all the same age
4
Which is not one of the four types of evidence used to support the theory of evolution.
Genetic evidence
Fossil evidence
Selective Breeding
Embryological evidence
5
Which of these cases provides embryological evidence that 2 species share a common ancestor?
2 species different structures that have similar functions
2 different species with similar patterns of early develop.
2 species with different body structures
2 species with very similar DNA
6
The Permian mass extinction happened during which geologic era?
Paleozoic Era
Precambrian Era
Mesozoic Era
Cenozoic Era
7
Looking at the diagram which era is the most recent?
Paleozoic
Cenozoic
Precambrian
Mesozoic
8
The Permian mass extinction occurred during which geologic era?
Cenozoic Era
Mesozoic Era
Precambrian Era
Paleozoic Era
9
Which of these cases provides embryological evidence that 2 species share a common ancestor?
2 different species but similar pattern of early development
2 species have similar DNA
2 species with different body structures
2 species with different structures but similar functions
10
What is a population?
Group of organisms of the same species that live in an area
Process in which better-adapted individuals survive
Group of organisms that can mate to produce offspring
Process by which inherited traits change over generations
11
What type of organism dominated life during Precambrian time?
marine animals
prokaryotes
multi-cellular organisms
dinosaurs
12
How does variation help explain that members of the same species can look different.
Explains why some survive and others don't
Describes a group of organisms that live together
Explains the process by which populations change over time
Describes a range of physical traits among members
13
How did Carolus Linnaeus contribute to modern classification systems?
He developed 2-part scientific names
He standardized common names of organisms
He identified the 3 domains of life.
He used chemical characteristics to classify organisms.
14
What are the 4 things that all living things need to survive?
a place to live, light, air, and mobility
food, water, a place to live and family
light, food, sleep, and the ability to hunt
water, air, food and a place to live
15
Which layer of rock is the oldest?
Layer 3 is the oldest
Layer 4 is the oldest
Layer 1 is the oldest
Layer 2 is the oldest
16
Which terms is used to describe the difference between the same species?
Overpopulation
extinction
variation
Population
17
How do producers get the energy their bodies need to survive?
Producers can't make their own food and eat other animals
Producers get energy through the burning of fossil fuels
Producers make their own food
Producers get energy by breaking down dead organisms
18
Linnaeus's contributions most helped develop which area of science?
Chemistry
Medicine
microbiology
Taxonomy
19
Which sentence best describes the process of relative dating?
Radioactive elements help determine the age of the fossil
Fossils are dated by comparing them with living descendants
Older fossils are on top of younger fossils
Younger fossils are on top of older fossils
20
Which of the following is an example of an external stimulus?
weather
hunger
the need for sleep
Thirst
21
Which of the following is an example of homeostasis
A cactus stores water during wet periods to be ready for dry
A snake rests in the sun on a summer day & gets too hot
A human exercises on a hot day and gets dehyrated
A human body loses too much heat on a cold day
22
What is the genetic materials that organisms pass on to their offspring when they reproduce?
DNA
cells
food
Energy
23
What are the 4 eukaryotic Kingdoms?
Animalia, Bacteria, Fungi, Plantae
Archaea, Bacteria, Fungi, Protista
Animalia, Fungi, Plantea, Protista
Archaea, Animalia, Bacteria, Plantae
24
What is mass extinction?
the death of every member of a species
The death of one member of a species
the death of all members of many different species
the death of select members of a species
25
Which dating method determines a fossil's age by comparing it to other fossils?
fossil record
relative dating
absolute dating
radioactive dating
26
Which type of organism is shown in the above image?
doesn't show a living thing
decomposer
consumer
producer
27
Which domain would an organism that can tolerate life in hot springs belong to?
Archaea
Bacteria
Eukarya
Protista
28
How does the organism shown in the image obtain the nutrients it needs for life processes?
It decomposes dead organisms.
It absorbs nutrients from the air.
It creates its own food.
It consumes other organisms.
29
What is evolution?
a trait that allows organisms to survive and reproduce
the process in which individuals better adapted survive
inherited traits of population change over many generations
a group of organisms that can mate to produce offspring
30
This organism lived during which major division of geologic time?
Mesozoic
Precambrian
Cenozoic
Paleozoic
31
All living things share common characteristics. Which answer is one common characteristic?
Grow and develop
Live less than 200 years
Have Fingers
Breathe air through lungs
32
Which factor best explains why classification systems change over time?
Changing environments lead to reclassification
increased plant species leads to reclassification
Increased knowledge of genetics leads to reclassification
changes in food sources leads to reclassification

7th Grade Life Science Mod B. Unit 1 Flashcards | StudBud