Biology cumulative Exam 2026 || Most Recent Exam
2026-2027 Actual Complete Real Exam Questions and
Correct Answers (Verified Answers) Already Graded A+
| Guaranteed Success!!| Newest Exam | Just Released!!
James wants to create a self-sustaining ecosystem, or vivarium.
Which method would most likely result in an ecosystem that is
viable for the longest amount of
time with no additional
care?
1. Put a few plants, water, sand, and a heat lamp inside a clear
glass aquarium
and seal the top. Place it in a sunny
location.
2. Put water, fertilizer, soil, plants and insects in an open,
clear glass aquarium. Place it in an area that has some sunlight
and some shade.
3. Put rocks, water, and many plants in an open, dark-
colored plastic tub. Place it in an area with direct sunlight.
4. Put soil, water, many plants, and a few insects in a sealed,
clear plastic aquarium. Place it in an area with indirect sunlight.
- ANSWER -Put soil, water, many plants, and a few insects in a
sealed, clear plastic aquarium. Place it in an area with indirect
sunlight.
,Which best defines a diploid cell during meiosis?
1. a cell that has double the number of chromosomes as the
parent cell
2. a cell that has half the number of chromosomes as the parent
cell
3. a cell that has double the number of chromosomes as the
daughter cell
4. a cell that has half the number of chromosomes as the
daughter cell -
ANSWER -a cell that has double the number of chromosomes
as the daughter cell
Which is the final electron acceptor in the electron transport
system of cellular respiration?
1. NADH
2. FADH2
3. oxygen
4. carbon dioxide - ANSWER -oxygen
Tissue cultures (samples of cancer cells) are taken from cancer
patients, and the cells are then grown in a laboratory. What is
the purpose of growing cancer cells in a laboratory?
1. to test medicinal treatments before giving them to patients
2. to replace cancer cells with healthy cells
3. to provide evidence of cancer cells in the patient
4. to stop cancer from growing in the patient - ANSWER -to test
medicinal treatments before giving them to patients
, If an organism's diploid number is 12, what would be its
haploid number?
1. 3
2. 6
3. 24
4. 48 - ANSWER -6
Which best illustrates the result of the process of meiosis?
1. A pea plant has the same flower color as its parent plants.
2. A daughter looks different from both her mother and her
father.
3. A cheetah cub has very similar fur to its mother.
4. A Labrador puppy looks exactly like its father. - ANSWER -A
daughter looks different from both her mother and her father.
In algae and plants, photosynthesis
happens in the 1. vacuoles.
2. mitochondria.
3. chloroplasts.
4. chromosomes. - ANSWER -chloroplasts.
What do all cellular activities in living organisms use as a
source of energy?
1.
ATP
2. lactic
acid
2026-2027 Actual Complete Real Exam Questions and
Correct Answers (Verified Answers) Already Graded A+
| Guaranteed Success!!| Newest Exam | Just Released!!
James wants to create a self-sustaining ecosystem, or vivarium.
Which method would most likely result in an ecosystem that is
viable for the longest amount of
time with no additional
care?
1. Put a few plants, water, sand, and a heat lamp inside a clear
glass aquarium
and seal the top. Place it in a sunny
location.
2. Put water, fertilizer, soil, plants and insects in an open,
clear glass aquarium. Place it in an area that has some sunlight
and some shade.
3. Put rocks, water, and many plants in an open, dark-
colored plastic tub. Place it in an area with direct sunlight.
4. Put soil, water, many plants, and a few insects in a sealed,
clear plastic aquarium. Place it in an area with indirect sunlight.
- ANSWER -Put soil, water, many plants, and a few insects in a
sealed, clear plastic aquarium. Place it in an area with indirect
sunlight.
,Which best defines a diploid cell during meiosis?
1. a cell that has double the number of chromosomes as the
parent cell
2. a cell that has half the number of chromosomes as the parent
cell
3. a cell that has double the number of chromosomes as the
daughter cell
4. a cell that has half the number of chromosomes as the
daughter cell -
ANSWER -a cell that has double the number of chromosomes
as the daughter cell
Which is the final electron acceptor in the electron transport
system of cellular respiration?
1. NADH
2. FADH2
3. oxygen
4. carbon dioxide - ANSWER -oxygen
Tissue cultures (samples of cancer cells) are taken from cancer
patients, and the cells are then grown in a laboratory. What is
the purpose of growing cancer cells in a laboratory?
1. to test medicinal treatments before giving them to patients
2. to replace cancer cells with healthy cells
3. to provide evidence of cancer cells in the patient
4. to stop cancer from growing in the patient - ANSWER -to test
medicinal treatments before giving them to patients
, If an organism's diploid number is 12, what would be its
haploid number?
1. 3
2. 6
3. 24
4. 48 - ANSWER -6
Which best illustrates the result of the process of meiosis?
1. A pea plant has the same flower color as its parent plants.
2. A daughter looks different from both her mother and her
father.
3. A cheetah cub has very similar fur to its mother.
4. A Labrador puppy looks exactly like its father. - ANSWER -A
daughter looks different from both her mother and her father.
In algae and plants, photosynthesis
happens in the 1. vacuoles.
2. mitochondria.
3. chloroplasts.
4. chromosomes. - ANSWER -chloroplasts.
What do all cellular activities in living organisms use as a
source of energy?
1.
ATP
2. lactic
acid
