Dichotomous keys should be read from step 1.TrueFalse

how many choices are given at each step in a dichotomous key.

Learning goal 1: Identify how many choices are given at each step in a dichotomous key.1234

Based on the diagram below, answer the following questions:State the key that can be used as a primary key.*

Select the correct answerStatement: Some keys are doorsAll keys are locks.All doors are roomsNo room is a hotelConclusions:I. All hotels being locks is a possibility II. No lock is a door III. No hotel is a doorIV. At least some keys are roomsOptionsOnly II follow. Only I follow.NoneOnly I and III follow.Only II and IV follow.

Select the correct answerStatement: Some keys are doorsAll keys are locks.All doors are roomsNo room is a hotelConclusions:I. All hotels being locks is a possibility II. No lock is a door III. No hotel is a doorIV. At least some keys are roomsOptions Only I follow.Only I and III follow.NoneOnly II and IV follow.Only II follow.