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
