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Search Results for chromosomes - All Grades

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Grade 10 DNA, RNA, and Genetics
These are the chromosomes that determine the sex of an individual. In humans they are the X and Y chromosomes.
  1. sex chromosomes
  2. homologous chromosomes
  3. heterozygous chromosomes
  4. homozygous chromosomes
Grade 10 DNA, RNA, and Genetics
Most sex-linked genes are found on the
  1. Y chromosome.
  2. O chromosome.
  3. YY chromosomes.
  4. X chromosome.
Grade 9 DNA, RNA, and Genetics
A karyotype is a picture of                           in a cell.
  1. all the chromosomes
  2. the triploidy chromosomes
  3. some of the chromosomes
  4. the important chromosomes
Grade 10 DNA, RNA, and Genetics
A normal human diploid zygote contains
  1. 23 chromosomes.
  2. 46 chromosomes.
  3. 44 chromosomes.
  4. XXY chromosomes.
College Cell Structure and Function
Grade 9 DNA, RNA, and Genetics
In order to produce a normal baby boy, an egg must be fertilized with a sperm containing
  1. a Y chromosome.
  2. an X chromosome.
  3. two X chromosomes.
  4. an X and Y chromosome.
Grade 9 DNA, RNA, and Genetics
Grade 8 DNA, RNA, and Genetics
The majority of sex-linked genes can be found on the
  1. X chromosome.
  2. dominant chromosome.
  3. Y chromosome.
  4. autosomes.
Grade 9 DNA, RNA, and Genetics
All the chromosomes other than the X and Y chromosomes are known as
  1. autosomes.
  2. sex chromosomes.
  3. sister chromosomes.
  4. homologous chromosomes.
Grade 10 DNA, RNA, and Genetics
What is a chromatid?
  1. the number of chromosomes in gametes
  2. the number of chromosomes in body cells
  3. a chromosome in a cell that is not a sex chromosome
  4. one of the strands of a chromosome following replication
Grade 7 Anatomical Organization
Which best describes how the human body is organized, from the largest to the smallest structure?
  1. DNA, chromosomes, cells
  2. chromosomes, DNA, cells
  3. cells, DNA, chromosomes
  4. cells, chromosomes, DNA
Grade 10 DNA, RNA, and Genetics
Grade 10 DNA, RNA, and Genetics
What are autosomes?
  1. the number of chromosomes in gametes
  2. the number of chromosomes in body cells
  3. all the chromosomes in a cell other than the sex chromosomes
  4. the strands of a chromosome following replication
Grade 8 DNA, RNA, and Genetics
In order for a female child to be born there must be
  1. an X and Y chromosome.
  2. two X chromosomes.
  3. two Y chromosomes.
Grade 10 DNA, RNA, and Genetics
Identify the genome of the sex chromosomes found in the cells of males.
  1. two X chromosomes
  2. two Y chromosomes
  3. one X and one Y chromosome
  4. There are no X or Y chromosomes.
College Cell Structure and Function
If two locii assort independently, this means that these loci are likely located on                                          ?
  1. different pairs of homologous chromosomes
  2. on sex chromosomes
  3. on same pair of homologous chromosomes
  4. near the centromere of same chromosome
Grade 10 Cell Structure and Function
A cell entering the cell cycle with 32 chromosomes will produce two daughter cells, each with
  1. 32 pairs of chromosomes.
  2. 16 chromosomes.
  3. 64 chromosomes.
  4. 64 pairs of chromosomes.
  5. None of the listed responses is correct.
Grade 10 DNA, RNA, and Genetics

This question is a part of a group with common instructions. View group »

Each sperm of an organism contains 12 chromosomes. Which of the following is most likely true? The organism's
  1. zygote contains 12 chromosomes.
  2. zygote contains 36 chromosomes.
  3. eggs contain 24 chromosomes.
  4. eggs contain 12 chromosomes.
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