Deck 24 (461 - 480) Flashcards
- Deoxygenated blood from the whole body enters through the:
a. vena cava inferior and superior
b. pulmonary vein
c. pulmonary artery
d. aorta
vena cava inferior and superior
- The individual with the genotype AABb forms:
a. two types of gametes, since he/she is heterozygous only in one trait
b. 50% of gametes AB and 50% of gametes Bb
c. three types of gametes
d. four types of gametes, since he/she is dihybrid
two types of gametes, since he/she is heterozygous only in one trait
- Human insulin:
a. supports the penetration of glucose into the cells
b. increases the transformation of proteins to saccharides
c. increases the level of glucose in blood
d. is a steroid hormone
supports the penetration of glucose into the cells
- Which subphylum does not belong to the phylum Chordata:
a. Tunicata
b. Cephalochordata
c. Vertebrata
d. Pelmatozoa
Pelmatozoa
- External fertilisation is typical for:
a. insects
b. fish
c. reptiles
d. birds
fish
- Two crossed dihybrids may form:
a. the gametes AA, Aa, BB, ba
b. 16 phenotypic possibilities in the F2 generation
c. 10/16 of heterozygotes in the F2 generation
d. 9 different genotypes in the F2 generation
9 different genotypes in the F2 generation
- Shortage of insulin in man causes:
a. decreasing the level of glucose in blood
b. nanism
c. cretinism
d. hyperglycaemia
hyperglycaemia
- The kingdom Animalia does not include Phylum:
a. Cnidaria
b. Porifera
c. Mollusca
d. Euglenozoa
Euglenozoa
- To ruminants do not belong:
a. cattle
b. gazelle
c. deer
d. swine
swine
- In the progeny of dihybrids are present:
a. homozygotes identical with one of the parents
b. 1/16 of homozygotes in the F2 generation
c. 3 phenotypic categories in the F2
d. 1/4 of double homozygotes in the F2 generation
1/4 of double homozygotes in the F2 generation
- Glucagon in man:
a. belongs to the digestion enzymes
b. influences glycaemia
c. belongs to glucocorticoids
d. belongs to the glandotropic hormones
influences glycaemia
- An animal that does not belong to hens is a:
a. black cock
b. quail
c. crow
d. pheasant
crow
- Birds have their stomach divided in:
a. two parts
b. three parts
c. four parts
d. five parts
two parts
- The example of the hereditary of traits according to Mendel’s laws in humans is:
a. hereditary of the IQ and bodily height
b. hereditary of blood-group systems
c. hereditary of all the inborn developmental defects
d. diabetes
hereditary of blood-group systems
- Parathyroid glands of man produce:
a. thyroxine
b. oxytocin
c. hormone enhancing the release of calcium from bones
d. hormone regulating the content of natrium in blood
hormone enhancing the release of calcium from bones
- An animal that belongs to ruminants is:
a. Hippopotamus
b. stag
c. sow
d. camel
stag
- As a source of carbon for autotrophic plants serves:
a. CO2
b. saccharides
c. soil minerals
d. nucleic acids
CO2
- Heterozygote is an individual:
a. with two different alleles of the given gene
b. with two identical alleles of the given gene
c. with two different genes of the allelic pair
d. with more than two alleles of the given pair
with two different alleles of the given gene
- Basedow’s (Graves disease) disease:
a. is caused by overproduction of the parathyroid glands hormone
b. is manifested by decreased metabolism
c. arises as consequence of the lack of iodine
d. is caused by overproduction of thyroxine
is caused by overproduction of thyroxine
- The most developed toe in ungulates is:
a. the second
b. the fourth
c. the third
d. the fifth
the third
