What fact about viruses is not true?

They can survive without a host.

the off-spring of two different species

What are the limitations to the definitionof a species?

Some are hybrids and reproduce asexually.

What are the five kingdoms?

animalia, fungi, protoctista, prokaryote, plantae.

What do homeothermsdo?

maintain their own body temperature

Define the term ‘species’.

Similar organisms that reproduce to give fertile offspring.

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B1 core knowledge test topic 1

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Edexcel core revision quiz. B1 topic 1

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Questions 17

Answers

1
What are the two causes of variation?
continuous
genetic
environmental
discontinuous
2
What fact about viruses is not true?
Don't have a cell membrane.
They can survive without a host.
Cannot move.
They can reproduce on their own.
3
What reason does not make classification difficult?
similarities between species.
Ring species
Hybrids
hybridisation
4
What is a hybrid?
the off-spring of two of the same species
they cannot produce off-spring
A species that is fertile
the off-spring of two different species
5
What are the limitations to the definitionof a species?
Some organisms reproduce asexually.
Not all species look the same.
Some are hybrids and reproduce asexually.
Some animals are hybrids.
6
What is not an adaptation of a polar bear?
small ears
small feet
large surface area of feet
white fur
7
The phylum Chordata all have what feature incommon?
Backbone
RIbs
Eat plants.
Can breathe
8
What are the five kingdoms?
animalia, fungi, protoctista, humans, plantae.
animalia, fungi, protoctista, prokaryote, plantae.
prokaryote, plantae, bacteria, fish, vertebrates.
Humans, plants, fish, animals, bacteria.
9
‘Differences between individuals’ is betterknown as…?
differences
being the same
similarities
variation
10
1. What are the three different ways of absorbingoxygen found in vertebrates?
skin
lungs
hair
gills
11
What are the two types of variation?
environmental
continuous
genetic
discontinuous
12
What do oviparous animals do?
lay eggs
reproduce
eat plants
always produce hybrids
13
What is the binomial name for human beings?
homo sapien
animalia
plantae
humans
14
What do homeothermsdo?
have the same body temperature of the environment
keeps themselves warm
maintain their own body temperature
cold blooded
15
Define the term ‘species’.
Organisms that reproduce to give fertile offspring.
Animals that all look the same.
Similar organisms that reproduce to give fertile offspring.
Organisms that all look similar.
16
Name two vertebrate groups that have lungs?
mammals
fungi
birds
plants
17
What is a mutation?
change in an organism
change in an organisms phenotype
change in an organisms DNA
no changes in an organisms DNA

B1 core knowledge test topic 1 Flashcards | StudBud