1. Create a graph of the forgetting information from its time of receipt from the data table (X-axis - the time in hours, the axis Y - assimilate information in volume%).
2. Answer the question, how many hours people will remember only 30% of the previous posts.
Run the test job.
In the cell nucleus:
a) ensure delivery of substances into the cell;
b) it is a place of localization of carriers of hereditary information - chromosome;
c) using the molecular mediators involved in the synthesis of molecules
d) participates in the process of photosynthesis;
d) in the core organic material to oxidize inorganic;
e) participates in the formation of chromatids.
Answer to question what the number of nucleotides in the RNA sequence encodes 14 amino acids location in the protein.
Answer the question, what percentage of plants with beautiful night pink flowers can be expected from crossing plants with red and white flowers (incomplete dominance).
Answer the question, how many types of gametes are formed in the body of the parent genotype aaVb when linked inheritance.
Run the test job.
Chromosome set in somatic cells in women includes:
a) 44 autosomes and two X chromosomes;
b) 44 autosomes and two Y-chromosome;
c) 44 autosomes and the X- and Y-chromosomes;
g) 22 pairs of autosomes and the X- and Y-chromosomes.
Run the test job.
Factors determining the limits of survival of the species, are called:
c) the optimal;
1. Run the test job.
The main objective is to study the taxonomy:
a) the stages of historical development of organisms;
b) the relationship of organisms and the environment;
c) the adaptation of organisms to environmental conditions;
d) the variety of organisms and establishing their relationship.
2. Complete the sentences fit the concept. When dihybrid cross and the independent inheritance of traits from parents with genotype AABb and aabb observed in the offspring of the splitting ratio of 1: 1.
3. Run the test job.
Genetic heterogeneity of individuals in the population increases:
a) mutational variability;
b) geographic isolation;
c) the struggle for existence;
d) artificial selection.
4. Select the concept and complement the proposals.
The similarity of the individual stages of embryonic development of animals referred to __________ evidence of evolution.
c) comparative anatomy;
d) molecular genetic.
5. Run the test job.
The similarity of artificial and natural ecosystems is that they:
a) contain the same number of links in the food chain;
b) have the same productivity of the plant biomass;
c) can not exist without human intervention;
d) contain the same functional group of organisms.
6. Run the test job.
In the Golgi works:
a) the formation of ATP;
b) oxidizing the organic matter;
c) accumulation of substances synthesized in the cell;
g) the synthesis of protein molecules.
7. Run the test job.
In diploid wheat chromosome 42. Obtained on the basis of her new variety has 84 chromosomes as a result of:
a) changes in reaction rates;
b) the cytoplasmic mutation;
c) chromosome aberrations;
d) the genomic mutation.
8. Run the test job.
Gene flow is:
a) a random change in the frequency of occurrence of alleles in the population;
b) the movement of individuals from one population to another;
c) directed the crossing of individuals in the population;
d) the result of natural selection.
9. Run the test job.
The upper limit is determined by the life of a high concentration of the biosphere:
a) carbon dioxide;
b) water vapor;
c) thermal radiation;