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Search Results for chromosomes - All Grades

630 questions match "chromosomes". Refine Your Search

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Grade 8 DNA, RNA, and Genetics
Where are most sex-linked genes located?
  1. X chromosome
  2. dominate chromosome
  3. Y chromosome
  4. autosomes
Grade 9 DNA, RNA, and Genetics
All of the chromosomes other than the X and Y chromosomes are known as these.
  1. sex chromosomes
  2. homologous chromosomes
  3. sister chromosomes
  4. autosomes
    .
Grade 10 DNA, RNA, and Genetics
A normal human diploid zygote contains                 .
  1. 23 chromosomes.
  2. 46 chromosomes.
  3. 44 chromosomes.
  4. XXY chromosomes.
Grade 9 Human Reproduction
How many chromosomes do spermatogonia in humans have?
  1. 46 Chromosome
  2. 23 Chromosomes
  3. 2 Chromosomes
  4. 44 Chromosomes
Grade 10 DNA, RNA, and Genetics
Most sex-linked genes are found on the                .
  1. Y chromosomes.
  2. O chromosomes.
  3. YY chromosomes.
  4. X 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 which of these?
  1. An X chromosome
  2. An X and Y chromosome
  3. Two X chromosomes
  4. A Y chromosome
Grade 9 DNA, RNA, and Genetics
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
Chromosomes are composed of
  1. genes
  2. ribosomes
  3. RNA
  4. cytoplasm
Grade 10 DNA, RNA, and Genetics
Grade 11 DNA, RNA, and Genetics
Homologous chromosomes                                                                .
  1. carry genes controlling the same inherited characteristics
  2. are a set of chromosomes that the cell received from one parent
  3. include only the autosomes
  4. carry the same versions of all genes
Grade 10 DNA, RNA, and Genetics
What are chromosomes?
  1. One of the parts that make up a nucleotide
  2. The building blocks of DNA
  3. Thread like structures in the nucleus
  4. A section of DNA that carries genetic code for a characteristic
Grade 5 DNA, RNA, and Genetics
What are chromosomes?
  1. consists of DNA and protein molecules coiled into a definite shape.
  2. the process in which DNA is copied
  3. my favorite after school snack
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 8 DNA, RNA, and Genetics
Grade 9 DNA, RNA, and Genetics
Grade 11 DNA, RNA, and Genetics
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