Animal Test Review Part 2 Question Preview (ID: 14764)


Animal Phyla And Characteristics Part 2. TEACHERS: click here for quick copy question ID numbers.

Fish
a) use gills to supply body cells with oxygen
b) have an embryo that develops inside the mother in a placenta
c) produce young at an early stage that move to the protection of a pouch
d) obtain oxygen through the skin

Mammals
a) all choices are correct
b) are vertebrates with fur or hair, a 4-chambered heart, and produce milk for young
c) can have an embryo develop within a placenta
d) can produce eggs

Reptiles
a) produce an amniotic egg within a shell
b) have mammary glands
c) have feathers and a 4 chambered heart
d) are endotherms

Gestation period
a) length of time between fertilization and birth of a mammal
b) length of time before an egg hatches
c) length of time between fertilization and birth of a reptile
d) the time it takes to regulate body temperature

Bilateral Symmetry
a) when 1 line can be drawn to divide an animal into halves that are mirror images
b) any line through the center of the animal divides it into halves that are mirror images
c) more than 1 line can be drawn to divide an animal into halves that are mirror images
d) body parts are equally spaced around a central point

Endotherms
a) control and regulate their body temperature
b) include amphibians
c) have difficulty keeping homeostasis
d) need the environment to regulate their body temperature

Ectotherms
a) have bodies that do not produce much heat
b) do not need their environment to regulate their body temperature
c) include birds
d) include mammals

Sexual reproduction
a) requires the joining of egg and sperm
b) always occurs in starfish
c) produces two identical organisms
d) does not produce diversity

Major functions of animals include obtaining food and oxygen, keeping internal conditions stable, movement, and
a) reproduction
b) adaptation
c) fertilization
d) classification

Organisms that grow on or in organisms are called
a) parasites
b) hosts
c) vertebrates
d) invertebrates

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