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Pertanyaan 1
Pilihan ganda
How many chromosomes are there in the body cells of a man?
- 22 pairs + XY
- 23 pairs + XY
- 22 pairs + XX
- 23 pairs + XX
Sihir Sang Penyihir
Berurutan
SMP 8
IPA
Chromosomes, DNA, and Genes
Hanum Siagian
49
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Pertanyaan 2
Pilihan ganda
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
Pertanyaan 3
Pilihan ganda
How many chromosomes are there in the body cells of a woman?
- 22 pairs + XY
- 23 pairs + XY
- 22 pairs + XX
- 23 pairs + XX
Pertanyaan 4
Pilihan ganda
Which of the following is the correct definition of an allele?
- different forms of a gene
- different gene
- different phenotypes
- different genotypes
Pertanyaan 5
Pertanyaan jawaban singkat
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
Pertanyaan 6
Pertanyaan jawaban singkat
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
Pertanyaan 7
Pilihan ganda
DNA is inside your cells. What part of the cell is the DNA inside of?
- Cell membrane
- Cytoplasm
- Nucleus
- Ribosomes
Pertanyaan 8
Pilihan ganda
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
Pertanyaan 9
Pilihan ganda
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
Pertanyaan 10
Pilihan ganda
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"
Pertanyaan 11
Pilihan ganda
Which sentence is FALSE?
- Humans have 23 pairs of chromosomes
- Humans have 46 total chromosomes
- Genes are made of chromosomes
- Chromosomes contain DNA
Pertanyaan 12
Pilihan ganda
The twisted ladder shape of DNA is referred to as a ...
- twizzler candy
- twisted ladder
- double helix
Pertanyaan 13
Pilihan ganda
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
Pertanyaan 14
Pilihan ganda
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
Pertanyaan 15
Pilihan ganda
Which of the following is a base found in DNA?
- Thymidine
- Adedanine
- Cysteine
- Guanine
Pertanyaan 16
Pilihan ganda
Which of the following is a correct description of DNA?
- Sequence of amino acid
- A protein
- A double helix
- A single helix
Pertanyaan 17
Pilihan ganda
What is the term for a variant form of a gene?
- Allele
- Homologous pair
- Chromosomes
- Genetic code
Pertanyaan 18
Pilihan ganda
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
Pertanyaan 19
Pilihan ganda
In human genetics, what is the male-determining sex chromosomes?
- X chromosome
- Y chromosome
- W chromosome
- Z chromosome
Pertanyaan 20
Pilihan ganda
How many chromosomes are there in a human cell?
- 23
- 46
- 49
- 26
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