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How many vertebrae does a frog have?
A. 9
B. 12
C. 15
D. 21

How many chambers does a frog's heart have?
A. 3
B. 4
C. 5
D. 6

How long does the larval stage of an amphibian last?
A. several weeks to 1 year
B. 24 hours
C. exactly 21 days
D. 9 months

How many toes are on the front feet of a frog?
A. 2
B. 3
C. 4
D. 5

The front plates covering the upper shell.
A. Central plates
B. Pigal plates
C. Neutral plates
D. Nucal plates

Another name for the lower shell.
A. plastron
B. carapace
C. scute
D. head

Another name for upper shell.
A. plastron
B. carapace
C. scute
D. head

Males have a greater number of ________ vertebrae
A. Caudal
B. Sacral
C. Thoracocolumber
D. Cervical

Used for swimming.
A. carapace
B. tail
C. front limbs
D. hind limbs

Use for steering.
A. claw
B. front limbs
C. head
D. hind limbs

Which of the following is NOT true concerning altricial birds?
A. amniotic egg
B. helpless at birth
C. feathered at birth
D. featherless at birth

Birds form an important symbiosis (relationship) with
A. mushrooms
B. rats
C. plants
D. bacteria

Forewing bone
A. scapula
B. tibula
C. clavicle
D. humerus

Which of the following is NOT an adaptation for flight?
A. feathers
B. hollow bones
C. keeled sterna
D. fused collar bone
E. all of these are adaptations

Archaeopteryx is
A. a modern yellow dove
B. link between birds and reptiles
C. a flying dinosaur
D. a figment of my imagination.

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Solution Preview

How many vertebrae does a frog have?

B. 12

How many chambers does a frog's heart have?

A. 3

How long does the larval stage of an amphibian last?

A. several weeks to 1 year

How many toes are on the ...

$2.19
See Also This Related BrainMass Solution

Multiple choice question in General Biology

Sporophytes
a. develop from spores and produce gametes.
B. are the dominant phase in the life cycle of most terrestrial plants.
C. are the haploid stage of the plant life cycle.
D. reproduce sexually.

In which of the following groups is the sporophyte dependent on the gametophyte?
A. Ferns
B. Bryophytes
C. Lycophytes
D. Horsetails

The endosperm:
A. supplies food for the developing sporophyte.
B. becomes the young embryo.
C. is specialized tissue found only in the male reproductive system.
D. is part of the zygote.

Which of these structures is not contained within a pine seed?
A. Embryo
B. Seed coat
C. Pollen grain
D. Female gametophyte

Which of these groups are still dependent on water for the transport of sperm?
A. Angiosperms
B. Byrophytes
C. Conifers
D. All of these choices

Which of the following features was responsible for the gymnosperms and angiosperms radiating into nearly all high and dry habitats?
A. The development of vascular tissue.
B. The development of alternation of generations.
C. Development of pollen.
D. Dominance of the sporophyte generation.

The only plants that posses flowers are the:
A. Angiosperms
B. Seed plants
C. Gymnosperms
D. All of the above

Double fertilization produces the:
A. Seed / new sporophyte
B. embryo sac
C. endosperm
D. zygote

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