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Question 1
Multiple Choice
How many chromosomes are there in the body cells of a man?
- 22 pairs + XY
- 23 pairs + XY
- 22 pairs + XX
- 23 pairs + XX
The Witch's Magic
Sequencing
Middle 8
IPA
Chromosomes, DNA, and Genes
Hanum Siagian
48
Allow incorrect answer
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public quiz
Question 2
Multiple Choice
Which one states the number of chromosomes found in human body cells and gametes?
- Body cells: 46; Gametes: 46
- Body cells: 46; Gametes: 23
- Body cells: 23; Gametes: 46
- Body cells: 23; Gametes: 23
Question 3
Multiple Choice
How many chromosomes are there in the body cells of a woman?
- 22 pairs + XY
- 23 pairs + XY
- 22 pairs + XX
- 23 pairs + XX
Question 4
Multiple Choice
Which of the following is the correct definition of an allele?
- different forms of a gene
- different gene
- different phenotypes
- different genotypes
Question 5
Short Answer
How are the chromosomes in a woman's skin cells similar to man's skin cell?
Both have 23 pairs of chromosomes in each cell
Both have 23 pairs of chromosomes
Have 23 pairs of chromosomes
23 pairs of chromosomes
46 chromosomes
Question 6
Short Answer
How are the chromosomes in a woman's skin cells different from those in a man's skin cells?
Woman has XX and man has XY
Woman's skin cells contain XX sex chromosomes, man's contain XY
Man has XY and woman has XX
Man contain XY chromosomes, woman contain XX chromosomes
Question 7
Multiple Choice
DNA is inside your cells. What part of the cell is the DNA inside of?
- Cell membrane
- Cytoplasm
- Nucleus
- Ribosomes
Question 8
Multiple Choice
What is a gene?
- A bundle that the DNA is packed into
- Something inside the nucleus
- A piece of DNA that codes for protein
- All of the DNA of an organism
Question 9
Multiple Choice
What is a genome?
- A bundle that the DNA is packed into
- All of the DNA in an organism
- A piece of DNA
- Something inside the nucleus
Question 10
Multiple Choice
Which sentence is FALSE?
- All organisms have 23 pairs of DNA
- Chromosomes are made of genes
- DNA is made out of 4 bases: A, T, C, G
- DNA is the "instruction for life"
Question 11
Multiple Choice
Which sentence is FALSE?
- Humans have 23 pairs of chromosomes
- Humans have 46 total chromosomes
- Genes are made of chromosomes
- Chromosomes contain DNA
Question 12
Multiple Choice
The twisted ladder shape of DNA is referred to as a ...
- twizzler candy
- twisted ladder
- double helix
Question 13
Multiple Choice
Now that scientists know all the letters that make up human DNA (i.e. have "mapped" the human genome). What can doctors do in the near future?
- Perform the right surgery for the patients
- Give the patients a dose of medication that best fits the individual bodies
- Give the patient super powers
- Prevent disease
Question 14
Multiple Choice
Which of the following are components of DNA?
- Deoxyribose, phosphate, and uracil
- Ribose, adenine, and guanine
- Deoxyribose, phosphate, and adenine
- Ribose, phosphate, and nucleic adid
Question 15
Multiple Choice
Which of the following is a base found in DNA?
- Thymidine
- Adedanine
- Cysteine
- Guanine
Question 16
Multiple Choice
Which of the following is a correct description of DNA?
- Sequence of amino acid
- A protein
- A double helix
- A single helix
Question 17
Multiple Choice
What is the term for a variant form of a gene?
- Allele
- Homologous pair
- Chromosomes
- Genetic code
Question 18
Multiple Choice
What are the four nitrogenous bases in DNA?
- Adenine, Guanine, Cytosine, Uracil
- Alanine, Glycine, Cysteine, Tyrosine
- Adenine, Guanine, Cytosine, Thymine
- Aspartic acid, Glutamic acid, Cysteine, Tyrosine
Question 19
Multiple Choice
In human genetics, what is the male-determining sex chromosomes?
- X chromosome
- Y chromosome
- W chromosome
- Z chromosome
Question 20
Multiple Choice
How many chromosomes are there in a human cell?
- 23
- 46
- 49
- 26
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