| 1 |
THe location or position of genes on chromosomes are called: |
- A. Loci
- B. Alleles
- C. Phenotypes
- D. Genotypes
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| 2 |
<p class="MsoNormal">A DNA molecule consists of______ polynucleotide strands.<o:p></o:p></p> |
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| 3 |
These are unit of inheritance. |
- A. Genes
- B. Alleles
- C. Phenotype
- D. Genotype
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| 4 |
It is a genetic material: |
- A. DNA
- B. RNA
- C. tRNA
- D. rRNA
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| 5 |
The are how many hydrogen bonds between cytosine and guanine? |
- A. one
- B. two
- C. three
- D. four
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| 6 |
Gene contain instructions for the synthesis of. |
- A. Fats
- B. Carbohydrates
- C. Vitamins
- D. Proteins
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| 7 |
The alternate forms of a gene are called: |
- A. traits
- B. companion genes
- C. alleles
- D. homologous genes
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| 8 |
THe alternate form of a gene are called: |
- A. Genotype
- B. Phenotype
- C. Alleles
- D. Replication
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| 9 |
Cytocine always makes pair with : |
- A. Guanine
- B. Hydrogen
- C. Adenine
- D. Thymine
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| 10 |
An organism has two different alleles for a single trait. Its genotype is said to be: |
- A. Homozygous
- B. Heterozygous
- C. Holozygous
- D. Hemizygous
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