1|Page
WSU BIOLOGY 106 FINAL EXAM AND STUDY GUIDE
NEWEST 2025 TEST BANK| COMPLETE 650 REAL
EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+| BIOLOGY 106 WSU
FINAL EXAM PREP (BRAND NEW!!)
What are 3 important functions of the root system? - Correct Answer -
mineral and water uptake, anchoring in the soil, storage
Which of the following approaches is more likely to be successful in
preventing soil erosion?
a) drip irrigation
b) fungal phytoremediation
c) farming using contour tillage
d) condensing the soil with heavy machinery - Correct Answer - c)
farming using contour tillage
In which of the following taxa does the mature sporophyte depend
completely on the gametophyte for nutrition?
a) Bryophyta
b) Gymnosperms
c) Pterophyta
d) Equisetae
e) Lycophyta - Correct Answer - a) Bryophyta
pg. 1
,2|Page
Which of the following is NOT a mode of asexual reproduction found in
animals?
a) budding
b) fission
c) regeneration
d) parthenogenesis - Correct Answer - b) fission
Which of the following sets represents organs that are all derived from
the mesoderm?
a) nerves, bones, muscle
b) stomach, large intestine, skin
c) nerves, muscles, stomach
d) blood vessels, muscles, bones - Correct Answer - d) blood vessels,
muscles, bones
Which of the following sets represents organs that are all derived from
the endoderm?
a) bones, muscle, esophagus
b) esophagus, small intestine, stomach
c) skin, nerves, large intestine
d) nerves, muscle, blood vessels - Correct Answer - b) esophagus, small
intestine, stomach
pg. 2
,3|Page
Which of the following is an example of a system that utilizes
antagonistic hormones?
a) blood sugar regulation
b) sperm production
c) ovum production
d) thyroid regulation - Correct Answer - a) blood sugar regulation
Several organs add to the digestive juice in the small intestine. Which of
the following organs does NOT contribute?
a) pancreas
b) liver
c) cecum
d) gallbladder - Correct Answer - c) cecum
A post-synaptic cell receives a signal that causes it to hyperpolarize.
Which of the following gates must have been opened to cause this?
a) Ca2+
b) K+
c) Na+
d) all of the above - Correct Answer - b) K+
In which of the following scenarios would ammonia be the excreted
nitrogenous waste product?
pg. 3
, 4|Page
a) a fish living in a fresh water environment
b) a reptile developing inside a shelled egg
c) a mammal living in a terrestrial environment
d) a mammal living in a marine environment - Correct Answer - a) a fish
living in a fresh water environment
Which of the following adaptations would allow an animal to use
cutaneous respiration (diffusion across the skin) for gas exchange?
a) a thick body
b) a flat body
c) a flat body and a long nephron
d) large arteries - Correct Answer - b) a flat body
Progesterone is broken down and converted to an inactive form called
pregnanediol. If a woman's pregnanediol levels are high, which of the
following is also true?
a) a burst of LH did not occur
b) ovulation has occurred
c) her estrogen levels did not reach threshold
d) no follicle was developed - Correct Answer - b) ovulation has
occurred
Which scenario describes Type 2 diabetes?
pg. 4
WSU BIOLOGY 106 FINAL EXAM AND STUDY GUIDE
NEWEST 2025 TEST BANK| COMPLETE 650 REAL
EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+| BIOLOGY 106 WSU
FINAL EXAM PREP (BRAND NEW!!)
What are 3 important functions of the root system? - Correct Answer -
mineral and water uptake, anchoring in the soil, storage
Which of the following approaches is more likely to be successful in
preventing soil erosion?
a) drip irrigation
b) fungal phytoremediation
c) farming using contour tillage
d) condensing the soil with heavy machinery - Correct Answer - c)
farming using contour tillage
In which of the following taxa does the mature sporophyte depend
completely on the gametophyte for nutrition?
a) Bryophyta
b) Gymnosperms
c) Pterophyta
d) Equisetae
e) Lycophyta - Correct Answer - a) Bryophyta
pg. 1
,2|Page
Which of the following is NOT a mode of asexual reproduction found in
animals?
a) budding
b) fission
c) regeneration
d) parthenogenesis - Correct Answer - b) fission
Which of the following sets represents organs that are all derived from
the mesoderm?
a) nerves, bones, muscle
b) stomach, large intestine, skin
c) nerves, muscles, stomach
d) blood vessels, muscles, bones - Correct Answer - d) blood vessels,
muscles, bones
Which of the following sets represents organs that are all derived from
the endoderm?
a) bones, muscle, esophagus
b) esophagus, small intestine, stomach
c) skin, nerves, large intestine
d) nerves, muscle, blood vessels - Correct Answer - b) esophagus, small
intestine, stomach
pg. 2
,3|Page
Which of the following is an example of a system that utilizes
antagonistic hormones?
a) blood sugar regulation
b) sperm production
c) ovum production
d) thyroid regulation - Correct Answer - a) blood sugar regulation
Several organs add to the digestive juice in the small intestine. Which of
the following organs does NOT contribute?
a) pancreas
b) liver
c) cecum
d) gallbladder - Correct Answer - c) cecum
A post-synaptic cell receives a signal that causes it to hyperpolarize.
Which of the following gates must have been opened to cause this?
a) Ca2+
b) K+
c) Na+
d) all of the above - Correct Answer - b) K+
In which of the following scenarios would ammonia be the excreted
nitrogenous waste product?
pg. 3
, 4|Page
a) a fish living in a fresh water environment
b) a reptile developing inside a shelled egg
c) a mammal living in a terrestrial environment
d) a mammal living in a marine environment - Correct Answer - a) a fish
living in a fresh water environment
Which of the following adaptations would allow an animal to use
cutaneous respiration (diffusion across the skin) for gas exchange?
a) a thick body
b) a flat body
c) a flat body and a long nephron
d) large arteries - Correct Answer - b) a flat body
Progesterone is broken down and converted to an inactive form called
pregnanediol. If a woman's pregnanediol levels are high, which of the
following is also true?
a) a burst of LH did not occur
b) ovulation has occurred
c) her estrogen levels did not reach threshold
d) no follicle was developed - Correct Answer - b) ovulation has
occurred
Which scenario describes Type 2 diabetes?
pg. 4
