ENT 201 EXAM 1 CERTIFICATION EVALUATION
EXAMS 2026 SOLVED QUESTIONS WITH FULL
SOLUTION
◉ Name of your Professor?
Answer: Clyde Sorenson
◉ Professor's email?
Answer:
◉ How many exams are there and how much do the exams count
towards your final grade?
Answer: -3 exams
-80% of final grade
◉ What 3 assignments do we have this semester?
Answer: 1. Bug scrapbook
2. Bug-in-dish experiments
3. Bug ID report
◉ State 5 reasons ENT is important
,Answer: 1. Insects are all around us
2. Insects affect us and other species
3. There are large groups of insects
4. We must learn whether or not they are harmful
◉ Name the "2 scales"
Answer: Geological & human
◉ How old are insects?
Answer: 380 million years old
◉ How old is flight?
Answer: 250-280 millions years old
◉ Arthropods are how old?
Answer: Half a billion years old
◉ How old is earth?
Answer: 4.6 billion years old
◉ How long have people been around?
Answer: 200,000 years
, ◉ What is an Arthropod (2 things) and what have we studied that
are considered arthropods?
Answer: -Trilobites and insects are arthropods, meaning they are
ancient ancestors of insects
-Arthropods are animals with jointed feet or legs
◉ Why are trilobites significant?
Answer: Because they are dominant arthropods and they are ancient
◉ Why are horseshoe crabs important to us?
Answer: Because they are ancient but still living relatives of insects
◉ Many creatures were fossilized in what? What can this do?
Answer: Amber (semi-precious gem stone)
-Can generate a static electric current and can burn
-"Electra"
◉ Trilobites
Answer: -400-600 million years old
-Ancient and now extinct arthropods (oldest known) and oldest
known rep from ancient phylum that includes insects
EXAMS 2026 SOLVED QUESTIONS WITH FULL
SOLUTION
◉ Name of your Professor?
Answer: Clyde Sorenson
◉ Professor's email?
Answer:
◉ How many exams are there and how much do the exams count
towards your final grade?
Answer: -3 exams
-80% of final grade
◉ What 3 assignments do we have this semester?
Answer: 1. Bug scrapbook
2. Bug-in-dish experiments
3. Bug ID report
◉ State 5 reasons ENT is important
,Answer: 1. Insects are all around us
2. Insects affect us and other species
3. There are large groups of insects
4. We must learn whether or not they are harmful
◉ Name the "2 scales"
Answer: Geological & human
◉ How old are insects?
Answer: 380 million years old
◉ How old is flight?
Answer: 250-280 millions years old
◉ Arthropods are how old?
Answer: Half a billion years old
◉ How old is earth?
Answer: 4.6 billion years old
◉ How long have people been around?
Answer: 200,000 years
, ◉ What is an Arthropod (2 things) and what have we studied that
are considered arthropods?
Answer: -Trilobites and insects are arthropods, meaning they are
ancient ancestors of insects
-Arthropods are animals with jointed feet or legs
◉ Why are trilobites significant?
Answer: Because they are dominant arthropods and they are ancient
◉ Why are horseshoe crabs important to us?
Answer: Because they are ancient but still living relatives of insects
◉ Many creatures were fossilized in what? What can this do?
Answer: Amber (semi-precious gem stone)
-Can generate a static electric current and can burn
-"Electra"
◉ Trilobites
Answer: -400-600 million years old
-Ancient and now extinct arthropods (oldest known) and oldest
known rep from ancient phylum that includes insects
