Dichotomous Key practice questions

thresher shark

This organism has a vertical tail fin, gill slits behind the mouth, and his tail is half the length of the body.

starflower

This plant is a ......

Ramaculus scotchus

A candy is hard,not spherical, wrapper is transparent, wrapper is yellow.

chickweed

A flower with five petals that are deeply divided would be______.

bull snake

I have a light colored snake, body is not greenish in color, body is not yellow, red or black. What do I have?

Bubba

I have a mineral that is rough, no crystals, and is black and gray. What is it?

Order ephemeroptera

The insect has two pairs of wings, short antennae, long appendages attached to the end of the tail.

Dallus

The norn shown is a ........

C

The organism has a tail, no ears,two eyes and double legs.

B

What is the correct classification trail for the killer whale? A. 1b, 3a, 5a B. 1a, 2a, 4a C. 1 a, 2a, 4b

C

Which taxonomic order classifies a mechanical pencil? A. 1a, 2a, 3b B. 1b, 4 a C. 1b, 4b

D

Which two organisms are most closely related? A. human and goose B. goose and mosquito C. human and mosquito D. darner and mosquito