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100
An organism with this type of symmetry can be divided lengthwise into right and left halves that are similar.
What is bilateral symmetry?
100
Slugs, octupi, and snails belong to this phylum.
What is Mollusca?
100
Shrimps, spiders, and beetles all belong to this phyllum.
What is Arthropoda?
100
Animals originated during this period.
What is Cambrian?
100
Organisms that possess organelles and nucleus.
What are eukaryotes?
200
ATCGGATTATTACCAG
What is DNA?
200
Animal that moves through undulation a) a sea gull b) a snake c) a squid d) a squirrel
What is a snake?
200
Animals that lack backbones and comprise more than 95% of animal's diversity.
What are invertebrates?
200
Process through which an exact copy of a DNA molecule is produced.
What is replication.
200
DNA and RNA can be classified as this type of biomolecule.
What are nucleic acids?
300
Animals that have nerve nets.
What are cnidarians?
300
The bodies of cnidarians and sea stars are examples of this type of symmetry.
What is radial symmetry?
300
Neurons, red blood cells, leukocytes, myocytes (muscle cells), etc. are examples of _____________.
What is cellular specialization?
300
The irregularly shaped body of a sponge is an example of ______.
What is asymmetry?
300
Cellular machines which use RNA to synthesize proteins.
What are ribosomes?
400
This animals drink milk.
What are mammals?
400
This is how sessile, aquatic animals get their food.
What is filtering?
400
Segment of DNA that carries genetic information and which is inherited by offspring from their parents during reproduction.
What is a gene?
400
Support framework housed within the body, a protection enclosure for internal organs, and a brace for muscles to pull against.
What is the endoskeleton?
400
Process through which DNA is used to produce an RNA molecule.
What is transcription?
500
Complex formed between DNA and proteins.
What are chromosomes?
500
UUUACGCAAACG
What is RNA?
500
Metazoans cannot produce their own food; therefore, they can be classified as________.
What are heterotrophs?
500
Process through which RNA is used to produce proteins.
What is translation?
500
Organisms that lack nucleus have DNA of this type.
What is circular DNA?
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