Biology 100 2025/2026 Exam Questions
and Detailed Answers | Get it 100%
Correct Answers
Which is a scientific hypothesis - 🧠 ANSWER ✔✔Regular excerise may reduce
our risk of catching cold
In order to eliminate subject bias, a ______ is given to the control group subject - 🧠
ANSWER ✔✔Placebo
Which of the following is NOT an example of convergent evolution? - 🧠
ANSWER ✔✔The bats wing and human arm
Which of the following statements would be true of two species that have
descended from the same common ancestor - 🧠 ANSWER ✔✔Those species will
have homologous structures
Which of the following is the most reliable way to test evolutionary relationship
among living organisms - 🧠 ANSWER ✔✔Analysis of DNA sequence
1
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, Which of the following is an example of a vestigial trait - 🧠 ANSWER ✔✔The
human tailbone
Sister chromatids arise during _____ and are separated during ____ - 🧠 ANSWER
✔✔S phase, mitosis
Most neuronal cell type cease dividing during our development. What phase of the
cell cycle are most of your neurons in? - 🧠 ANSWER ✔✔G1
After replication but before mitosis, it is necessary to _____ the DNA - 🧠
ANSWER ✔✔Condense
During the G2 stage of the cell cycle, how much DNA does a cell have (compared
to a non dividing cell?) - 🧠 ANSWER ✔✔Twice the usual amount
The are proteins in the cell whose job it is to help the cell divide when needed.
These genes the encode these proteins are called - 🧠 ANSWER ✔✔Proto-
oncogenes
Tumor suppressor like BRCA-1 can monitor the DNA for damage and if there is a
lot of damage it instructs the cell to undergo apoptosis what happened during
apoptosis - 🧠 ANSWER ✔✔The cell kills itself
2
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
and Detailed Answers | Get it 100%
Correct Answers
Which is a scientific hypothesis - 🧠 ANSWER ✔✔Regular excerise may reduce
our risk of catching cold
In order to eliminate subject bias, a ______ is given to the control group subject - 🧠
ANSWER ✔✔Placebo
Which of the following is NOT an example of convergent evolution? - 🧠
ANSWER ✔✔The bats wing and human arm
Which of the following statements would be true of two species that have
descended from the same common ancestor - 🧠 ANSWER ✔✔Those species will
have homologous structures
Which of the following is the most reliable way to test evolutionary relationship
among living organisms - 🧠 ANSWER ✔✔Analysis of DNA sequence
1
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, Which of the following is an example of a vestigial trait - 🧠 ANSWER ✔✔The
human tailbone
Sister chromatids arise during _____ and are separated during ____ - 🧠 ANSWER
✔✔S phase, mitosis
Most neuronal cell type cease dividing during our development. What phase of the
cell cycle are most of your neurons in? - 🧠 ANSWER ✔✔G1
After replication but before mitosis, it is necessary to _____ the DNA - 🧠
ANSWER ✔✔Condense
During the G2 stage of the cell cycle, how much DNA does a cell have (compared
to a non dividing cell?) - 🧠 ANSWER ✔✔Twice the usual amount
The are proteins in the cell whose job it is to help the cell divide when needed.
These genes the encode these proteins are called - 🧠 ANSWER ✔✔Proto-
oncogenes
Tumor suppressor like BRCA-1 can monitor the DNA for damage and if there is a
lot of damage it instructs the cell to undergo apoptosis what happened during
apoptosis - 🧠 ANSWER ✔✔The cell kills itself
2
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
