BIOL-1033 EXAM 4 2026
ACTUAL EXAM QUESTIONS AND
VERIFIED ANSWERS /GET IT
100% ACCURATE|ALREADY
GRADED A+
The human blood type AB in which both the A antigen and the B antigen
are found embedded in the blood cells is an example of - 🧠 ANSWER
✔✔Codominance
An X-linked gene is - 🧠 ANSWER ✔✔a gene on the X chromosome
, A man and a woman are both heterozygous carriers for the recessive allele
that causes cystic fibrosis. What is the probability that they will have an
offspring who has cystic fibrosis? - 🧠 ANSWER ✔✔25%
All the offspring of a cross between a red-flowered plant and a white
flowered plant have pink flowers. This means that the allele for red flowers
is _______ to the allele for white flowers. - 🧠 ANSWER ✔✔incompletely
dominant
The origin of mitochondria in a eukaryotic cell is explained by - 🧠 ANSWER
✔✔Endosymbiosis of an aerobic bacterium
Which would be most likely to be fossilized? - 🧠 ANSWER ✔✔a common
thick-shelled crustacean
You uncovered a fossil that you suspect is around 100 million years old.
Which of the radioisotope pairs in the table could you eliminate as an
appropriate choice for radioisotope dating the accompanying rock? - 🧠
ANSWER ✔✔Carbon-14/Nitrogen-14
The Earth's atmosphere has changed a lot over the past 4 billion years.
One big change was due to photosynthetic organisms. Their
ACTUAL EXAM QUESTIONS AND
VERIFIED ANSWERS /GET IT
100% ACCURATE|ALREADY
GRADED A+
The human blood type AB in which both the A antigen and the B antigen
are found embedded in the blood cells is an example of - 🧠 ANSWER
✔✔Codominance
An X-linked gene is - 🧠 ANSWER ✔✔a gene on the X chromosome
, A man and a woman are both heterozygous carriers for the recessive allele
that causes cystic fibrosis. What is the probability that they will have an
offspring who has cystic fibrosis? - 🧠 ANSWER ✔✔25%
All the offspring of a cross between a red-flowered plant and a white
flowered plant have pink flowers. This means that the allele for red flowers
is _______ to the allele for white flowers. - 🧠 ANSWER ✔✔incompletely
dominant
The origin of mitochondria in a eukaryotic cell is explained by - 🧠 ANSWER
✔✔Endosymbiosis of an aerobic bacterium
Which would be most likely to be fossilized? - 🧠 ANSWER ✔✔a common
thick-shelled crustacean
You uncovered a fossil that you suspect is around 100 million years old.
Which of the radioisotope pairs in the table could you eliminate as an
appropriate choice for radioisotope dating the accompanying rock? - 🧠
ANSWER ✔✔Carbon-14/Nitrogen-14
The Earth's atmosphere has changed a lot over the past 4 billion years.
One big change was due to photosynthetic organisms. Their
