Sex Chromosomes and Autosomes Multiple Choice Questions (MCQ) PDF - 76

MCQ 376: Aneuploidy is the result of an error during

1. mitosis
2. meiosis
3. anaphase
4. Kerb's cycle

MCQ 377: The genes that are present on the same chromosome are called

1. autosomes
2. linked genes
3. multiple genes
4. allele

MCQ 378: The addition of one chromosome to normal (2N+1) chromosome number, resulting in

1. monosomy
2. trisomy
3. aneuploidy
4. Euploidy

MCQ 379: According to evolutionary processes, the number of species of organisms that are present today, approximately

1. 4-20 millions
2. 4-30 millions
3. 3-30 millions
4. 2-20 millions

MCQ 380: When two or more forms of elements have different atomic mass and the same atomic number they are named as

1. element
2. matter
3. isotopes
4. radioisotopes