Bio Lab Final 2025/2026 Exam Questions
and Verified Answers | Already Graded
A+
Homework that was due on the day of an excused absence is then due
within - 🧠 ANSWER ✔✔24 hours of the missed lab.
The Principles of Biology Lab Policy on Collaboration states that - 🧠
ANSWER ✔✔all students must participate in setting up and running
experiments and lab activities.
Accumulating ________ unexcused absences will result in a failing grade. -
🧠 ANSWER ✔✔more than 2
,When you want to view a specimen with a compound light microscope
using the 40x objective lens you should - 🧠 ANSWER ✔✔always start with
the 4x objective to center your specimen and work your way up, focusing
each objective and moving on.
It is standard practice to leave a clean, blank slide sitting on the lab table
when not in use. - 🧠 ANSWER ✔✔false
Each of the following steps are necessary in preparing and observing a wet
mount. Place the steps in the correct order. - 🧠 ANSWER ✔✔1. Obtain a
clean slide and cover slip.
2. Using a transfer pipette, obtain a drop of specimen and place onto the
center of the slide.
3. Carefully place the cover slip over the drop of specimen.
4. Observe preparation under the 10X objective lens.
,5. Observe preparation under the 40X objective lens.
Place the following steps of the hand washing procedure in the correct
order. - 🧠 ANSWER ✔✔Thoroughly wet hands in running water.
Rinse thoroughly in running water.
Dry hands thoroughly and use a towel to turn off the faucet.
Apply soap.
Lather for at least 20 seconds by rubbing hands together, paying attention
to the back of hands, nails, and between fingers.
Indicate which of the following supplies you will need for lab this semester.
Select all that apply. - 🧠 ANSWER ✔✔One package of wooden colored
toothpicks and 1 package of natural colored toothpicks that are the same
size and shape OR small colored candies OR other objects
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, Calculator capable of addition, subtraction, multiplication, division, and
square roots
Computer with a webcam for taking exams in lockdown browser with
monitor
Tape measure (at least 3 meters long)
what is number 12? - 🧠 ANSWER ✔✔coarse focus
what is the advantage of using wet mount - 🧠 ANSWER ✔✔-the motility of a
specimen can be viewed under a microscope
-the specimen can be viewed as living cells
Within an ecosystem, the _____ is always greater than the _____. - 🧠
ANSWER ✔✔energy potential contained within primary consumers; energy
potential contained within secondary consumers
Species richness and relative abundance define the _____ of a community
- 🧠 ANSWER ✔✔species diversity
and Verified Answers | Already Graded
A+
Homework that was due on the day of an excused absence is then due
within - 🧠 ANSWER ✔✔24 hours of the missed lab.
The Principles of Biology Lab Policy on Collaboration states that - 🧠
ANSWER ✔✔all students must participate in setting up and running
experiments and lab activities.
Accumulating ________ unexcused absences will result in a failing grade. -
🧠 ANSWER ✔✔more than 2
,When you want to view a specimen with a compound light microscope
using the 40x objective lens you should - 🧠 ANSWER ✔✔always start with
the 4x objective to center your specimen and work your way up, focusing
each objective and moving on.
It is standard practice to leave a clean, blank slide sitting on the lab table
when not in use. - 🧠 ANSWER ✔✔false
Each of the following steps are necessary in preparing and observing a wet
mount. Place the steps in the correct order. - 🧠 ANSWER ✔✔1. Obtain a
clean slide and cover slip.
2. Using a transfer pipette, obtain a drop of specimen and place onto the
center of the slide.
3. Carefully place the cover slip over the drop of specimen.
4. Observe preparation under the 10X objective lens.
,5. Observe preparation under the 40X objective lens.
Place the following steps of the hand washing procedure in the correct
order. - 🧠 ANSWER ✔✔Thoroughly wet hands in running water.
Rinse thoroughly in running water.
Dry hands thoroughly and use a towel to turn off the faucet.
Apply soap.
Lather for at least 20 seconds by rubbing hands together, paying attention
to the back of hands, nails, and between fingers.
Indicate which of the following supplies you will need for lab this semester.
Select all that apply. - 🧠 ANSWER ✔✔One package of wooden colored
toothpicks and 1 package of natural colored toothpicks that are the same
size and shape OR small colored candies OR other objects
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, Calculator capable of addition, subtraction, multiplication, division, and
square roots
Computer with a webcam for taking exams in lockdown browser with
monitor
Tape measure (at least 3 meters long)
what is number 12? - 🧠 ANSWER ✔✔coarse focus
what is the advantage of using wet mount - 🧠 ANSWER ✔✔-the motility of a
specimen can be viewed under a microscope
-the specimen can be viewed as living cells
Within an ecosystem, the _____ is always greater than the _____. - 🧠
ANSWER ✔✔energy potential contained within primary consumers; energy
potential contained within secondary consumers
Species richness and relative abundance define the _____ of a community
- 🧠 ANSWER ✔✔species diversity
