GENETIC CONCEPTS

Proteins contained in the chromosome are called
1. histons
2. proteins
3. lipids
A chromosome forms
1. DNA molecules
2. mRNA molecules
3. RNA molecules
Each chromosome can create a copy or it can
1. replicate
2. translocate
3. transducate
Woman has sex chromosomes
1. XX
2. XY
3. XZ
Man has sex chromosomes
1. XY
2. XZ
3. XX
Chromosome is visible in the microscope
1. electronic
2. optical
3. no need for a microscope
The organism is characterized by the number, shape and size, or
1. karyotype
2. genotype
3. phenotype
How many chromosomes in the nucleus of body (somatic) cells
1. 46
2. 23
3. 21
How many chromosomes are in the core of sex cells (gametes)?
1. 23
2. 46
3. 21
Gametes are formed by a special division
1. reduction division - meiosis
2. reduction division - mitosis
3. osmosis