AnswersQ5 Biology 2014Lab: Blood Typing

Lab: Blood Typing — Cumulative exam Answers

1 verified answers
21
Free Preview

Which homeostatic process is characterized by the diffusion of only water molecules?

A
active transport
B
osmosis
C
passive transport
D
dynamic equilibrium
23

Which level of biological classification is the lowest level that butterflies (invertebrates) and dogs (vertebrates) have in common?

A
domain
B
kingdom
C
species
D
family
24

Which best describes the different modes of bacterial reproduction?

A
In genetic recombination, two new genetically identical cells are produced.
B
In conjugation, a special sex pilus is required to connect two bacterial cells.
C
In transduction, a bacterium exchanges a piece of its own DNA with another from the environment.
D
In transformation, bacterial DNA is transferred from one bacterium to another by a replicating virus.
25

A scientist has correctly gone through all the possible steps in a dichotomous key, but has not identified an insect. Which most likely describes why he did not identify the insect?

A
The scientist must have made a mistake.
B
The insect might be an unknown variation or a new species.
C
The organism evolved during identification.
D
The dichotomous key had too many questions.

Did you find these answers helpful?

Lab: Blood Typing — Cumulative exam Answers — Q5…