Heredity And Genetics
.
- 1.
Heredity is best described as the -
- A.
Storage of waste materials produced by cells
- B.
Passage of genetic material from generation to generation
- C.
Communication of information between an organism's cells
- D.
Production of energy for use in an organism's cells
Correct Answer
B. Passage of genetic material from generation to generation -
- 2.
The primary function of the chromosome is to -
- A.
Store the genetic instructions needed to specify traits.
- B.
Release energy by breaking down food molecules.
- C.
Transport waste materials rapidly out of the cell.
- D.
Relay messages between different cells in animals.
Correct Answer
A. Store the genetic instructions needed to specify traits. -
- 3.
Genes are located in which part of the cell?
- A.
Endoplasmic reticulum
- B.
Chromosome
- C.
Cytoplasm
- D.
Lysosome
Correct Answer
B. Chromosome -
- 4.
Which of the following cell organelles contains chromosomes?
- A.
Vacuole
- B.
Ribosome
- C.
Mitochondria
- D.
Nucleus
Correct Answer
D. Nucleus -
- 5.
An organism inherits its genetic instructions from its -
- A.
Environment
- B.
Offspring
- C.
Parent(s)
- D.
Food source
Correct Answer
C. Parent(s) -
- 6.
What is the proper order from largest to smallest?
- A.
DNA --> Nucleus --> Chromosomes --> Cell --> Genes
- B.
Genes --> DNA --> Chromosomes --> Nucleus --> Cell
- C.
Cell --> Nucleus --> Chromosomes --> DNA --> Genes
- D.
Genes --> Cell --> Nucleus --> Chromosomes --> DNA
Correct Answer
C. Cell --> Nucleus --> Chromosomes --> DNA --> Genes -
- 7.
Recessive traits are expressed (are seen in an organism) -
- A.
In 1/4 of the offspring produced.
- B.
Always in all members in the population.
- C.
Only when the dominant allele is not present.
- D.
If the trait is carried by the male.
Correct Answer
C. Only when the dominant allele is not present. -
- 8.
The table lists traits and whether they are recessive or not for two parents. Based on the data table, if the parents reproduce and create offspring, the offspring will -
- A.
Most likely have brown hair and definitely not have blue eyes.
- B.
Definitely have brown hair and definitely have blue eyes.
- C.
Definitely have red hair and most likely have brown eyes.
- D.
Most likely have red hair and maybe have blue eyes.
Correct Answer
C. Definitely have red hair and most likely have brown eyes. -
- 9.
In humans, the gene for brown eyes is dominant over the gene for blue eyes, which is recessive. If two blue-eyed parents have six children, how many of their children will have blue eyes?
- A.
Zero
- B.
Two
- C.
Four
- D.
Six
Correct Answer
D. Six -
- 10.
A scientist studying pea plants discovered that when he crossed tall male pea plants with tall female plants most of the offspring pea plants were tall. Only a few offspring pea plants were short. What does this tell you about the height of pea plants?
- A.
Pea plants grow taller in the sun
- B.
Pea plant height is controlled by heredity
- C.
Pea plant height is not controlled by heredity.
- D.
Pea plants are never short.
Correct Answer
B. Pea plant height is controlled by heredity -
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Feb 13, 2020Quiz Edited by
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Nov 08, 2018Quiz Created by
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