AnswersBiology - SC3209 ICIdentifying Unknown Organisms

Identifying Unknown Organisms — Unit test Answers

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This is a tulip plant. Which statement best describes the flower based on its physical characteristics?

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A
The tulip plant is classified as a dicot.
B
The tulip plant has netted veins.
C
The tulip plant has ring-like vascular bundles.
D
The tulip plant is categorized as a monocot.
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The classification levels of a human are listed below from largest to smallest. EukaryaAnimaliaChordataMammaliaPrimatesHominidaeHomosapiensWhich level of biological classification do Mammalia and Hominidae represent, respectively?

A
class and family
B
order and class
C
family and species
D
species and kingdom
23

Use this portion of a dichotomous key for tree identification to answer the question.1a. Needlelike leaf ® Step 101b. Broad leaf ® Step 22a. Compound leaf ® Step 32b. Simple leaf ® Step 73a. Leaves attached at single point ® Buckeye3b. Leaves attached at many points ® Step 44a. Leaf bases attached opposite each other on branch ® Ash4b. Leaf bases attached staggered on branch ® Step 5What are the characteristics of a buckeye leaf?

A
needlelike simple leaves attached opposite each other on the branch
B
broad simple leaves attached at single points on the branch
C
broad compound leaves attached at single points on the branch
D
needlelike compound leaves attached staggered on the branch
24

An organism has the following characteristics: cell wall, autotrophic, unicellular, and eukaryotic. What kingdom does it most likely belong in?

A
Animalia
B
Protista
C
Plantae
D
Eubacteria
25

This chart shows a portion of a dichotomous key.Dichotomous KeyWhich relationship can be determined from this dichotomous key?

Question illustration
A
Organism X and organism Z have at least one observable trait in common.
B
Organism Y has at least one observable trait in common with organisms X or Z.
C
Organism X is in a different phylum than organism Y.
D
Organism Z is genetically closer to organism X than to organism Y.

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