Genetics Exam 1 2025/2026 Exam
Questions with 100% Correct Answers |
Latest Update
Which of the following most directly controls an organism's phenotype:
a. transcription
b. translation
c. protein function
d. mutation
e. replication - 🧠 ANSWER ✔✔c. protein function
Who first realized that blending inheritance was not compatible with
evolution by natural selection?
,a. Charles Darwin
b. Walter Sutton
c. Calvin Bridges
d. Theodor Boveri
e. Gregor Mendel - 🧠 ANSWER ✔✔a. Charles Darwin
The haploid number of chromosomes in humans is 23. How many
chromosomes and chromatids are present in a secondary oocyte?
a. 23 chromosomes, 23 chromatids
b. 23 chromosomes, 46 chromatids
c. 46 chromosomes, 46 chromatids
d. 46 chromosomes, 92 chromatids
e. 92 chromosomes, 92 chromatids - 🧠 ANSWER ✔✔b. 23 chromosomes,
46 chromatids
In a diploid organism, what stage of the mitotic cell cycle has the same
number of chromosomes as a gamete?
a. G1
b. S
, c. G2
d. metaphase
e. none of the above - 🧠 ANSWER ✔✔e. none of the above
When does S phase occur during meiosis?
a. Before prophase I
b. During prophase I
c. During anaphase I
d. Before prophase II
e. In gametes - 🧠 ANSWER ✔✔a. Before prophase I
Aa BB cc Dd ee ff x Aa bb Cc Dd EE FF
How many different types of gametes can the parent on the right produce?
a. 2
b. 4
c. 8
d. 16
e. 32 - 🧠 ANSWER ✔✔c. 8
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions with 100% Correct Answers |
Latest Update
Which of the following most directly controls an organism's phenotype:
a. transcription
b. translation
c. protein function
d. mutation
e. replication - 🧠 ANSWER ✔✔c. protein function
Who first realized that blending inheritance was not compatible with
evolution by natural selection?
,a. Charles Darwin
b. Walter Sutton
c. Calvin Bridges
d. Theodor Boveri
e. Gregor Mendel - 🧠 ANSWER ✔✔a. Charles Darwin
The haploid number of chromosomes in humans is 23. How many
chromosomes and chromatids are present in a secondary oocyte?
a. 23 chromosomes, 23 chromatids
b. 23 chromosomes, 46 chromatids
c. 46 chromosomes, 46 chromatids
d. 46 chromosomes, 92 chromatids
e. 92 chromosomes, 92 chromatids - 🧠 ANSWER ✔✔b. 23 chromosomes,
46 chromatids
In a diploid organism, what stage of the mitotic cell cycle has the same
number of chromosomes as a gamete?
a. G1
b. S
, c. G2
d. metaphase
e. none of the above - 🧠 ANSWER ✔✔e. none of the above
When does S phase occur during meiosis?
a. Before prophase I
b. During prophase I
c. During anaphase I
d. Before prophase II
e. In gametes - 🧠 ANSWER ✔✔a. Before prophase I
Aa BB cc Dd ee ff x Aa bb Cc Dd EE FF
How many different types of gametes can the parent on the right produce?
a. 2
b. 4
c. 8
d. 16
e. 32 - 🧠 ANSWER ✔✔c. 8
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
