DNA Genes and Chromosomes Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The alleles that are represented by lower case letters are

1. hybrid allele
2. monohybrid allele
3. dominant allele
4. recessive allele

MCQ 2: Considering the structure of Deoxyribonucleic Acid (DNA), the meiosis in it leads to the

1. separation of chromosomes
2. separation of ribosome
3. separation of nucleosomes
4. separation of hydrogen bonds

MCQ 3: The part of Deoxyribonucleic Acid (DNA) that have instructions for synthesis of a specific protein is called

1. mitotic nucleus
2. gene
3. chromosome
4. ribosome

MCQ 4: The sequence of nucleotides of Deoxyribonucleic Acid (DNA) is decided in the procedure of

1. protein synthesis
2. chromatin synthesis
3. nucleosomes synthesis
4. phosphorus synthesis

MCQ 5: The nitrogenous base guanine of one nucleotide made the pair in another nucleotide with

1. adenine
2. thymine
3. hydrogen
4. cytosine