13. Features of the biological level of organization of nature

13.1. Life on earth originated in:

A) Proterozoic; B) the Mesozoic;

B) Archean; D) Cenozoic.

13.2. Position the levels of organization of living matter as their complexity:

A) biogeocenotic;

B) otnogenetichesky;

B) Molecular Genetics;

D) population-specific.

13.3. Which of the evolutionary facts affect heritable changes:

A) mutation process;

B) population waves;

B) insulation,

D) natural selection.

13.4. The unit of genetic information of a living organism - it is:

A) allele; B) gene;

B) chromosome; D) the ribosome.

13.5. The twenty-third pair of chromosomes that determines sex in men - is

A) XX; B) XY; B) YY; D) XZ.

13.6. Asexual reproduction is not:

A) the formation of gametes;

B) budding; B) fragmentation;

D) cloning.

13.7. One of the theories of the origin of life on Earth is the fact that life is brought to our planet from outside, is called:

A) biochemical evolution;

B) panspermia;

B) kreatsinizmom;

D) spontaneous generation;

13.8. Unit structure and functioning of a living organism - it is:

A) atom; B) fabric; B) cell;

D) molecule.

13.9. For living organisms unusual:

A) the ability to exchange with the environment; B) metabolism;

B) division and budding;

D) a closed system.

13.10. "Power" stations of the cell are:

A) mitochondria; B) of the ribosome;

B) lysosomes; D) core.