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Reproduction and Species Diversity Flashcards | StudBud

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Reproduction and Species Diversity

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#7thgrade

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Questions 10

Answers

1
What is the result of asexual reproduction?
genetically diverse species
production of offspring from one individual wo fused gametes
production of offspring from two individuals
production of offspring from one individual w fused gametes
2
What characterizes an invertebrate?
backbone protecting spinal cord
no spinal cord
no backbone
radial symmetry
3
What is the difference between reptiles and amphibians?
reptiles are ectotherms and amphibians are endotherms
reptiles have dry skin and amphibians have moist skin
amphibians spend the first part of their lives in water
reptiles have thick shelled eggs
4
How do we define a species?
organisms capable of breeding & producing fertile offspring
organisms capable of interbreeding
organisms capable of producing offspring
organisms capable of asexual reproduction
5
Which is a phylum of invertebrates?
cnidarians
arthropods
echinoderms
reptiles
6
What are the 5 phylum of the animal kingdom?
mammals, birds, insects, fish, and marsupials
echinoderms, cnidarians, molluscs, fish, and anthrods
mammals, birds, reptiles, amphibians, and fish
mammals, marsupials, echinoderms, and cnidarians
7
Are mammals, reptiles, and amphibians all vertebrates?
yes
no
8
What is the result of sexual reproduction?
offspring with unique chromosome combination
offspring without genetic variation
offspring from gametes that are unfused
offspring with identical chromosomes
9
Panthera leo: which name represents the genus?
Pathera leo
Pathera
leo
genus not given
10
What is the first stage of development of a fertilized egg?
blastula
fetus
infant
zigote