Dichotomy Keys

Dichotomy Keys

Assessment

Flashcard

Science

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a dichotomous key?

Back

A dichotomous key is a tool used in biology to identify organisms based on a series of choices that lead the user to the correct name of a given item.

2.

FLASHCARD QUESTION

Front

What is the primary purpose of a dichotomous key?

Back

The primary purpose of a dichotomous key is to classify organisms and assist in their identification.

3.

FLASHCARD QUESTION

Front

What are the two main characteristics used in a dichotomous key?

Back

The two main characteristics used in a dichotomous key are observable traits and binary choices (yes/no or either/or decisions).

4.

FLASHCARD QUESTION

Front

What is the difference between arachnids and insects?

Back

Arachnids have eight legs and no antennae, while insects have six legs and typically possess antennae.

5.

FLASHCARD QUESTION

Front

What order do insects with two pairs of scaly wings belong to?

Back

Insects with two pairs of scaly wings belong to the order Lepidoptera.

6.

FLASHCARD QUESTION

Front

What is an example of a dichotomous key in use?

Back

An example of a dichotomous key in use is identifying fish species based on physical characteristics such as fin shape and body color.

7.

FLASHCARD QUESTION

Front

How does a dichotomous key help in scientific classification?

Back

A dichotomous key helps in scientific classification by providing a systematic method for identifying and categorizing organisms based on shared characteristics.

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