Deck 2 Flashcards
- Cytology deals with the study of:
a. viruses
b. living systems on the levels of molecules
c. microscopic structure of animal tissues
d. living systems on the level of their basic structural and functional unit
living systems on the level of their basic structural and functional unit
- Which of the following organisms alive today is likely to be most similar to the first life forms:
a. cyanobacteria
b. algae
c. viruses
d. methane-producing bacteria
methane-producing bacteria
- Plasmatic proteins of man are important for:
a. regulation processes
b. transport of oxygen and carbon dioxide
c. immunity processes - fibrinogen
d. regeneration of the vessel epithelium
regulation processes
- Histology studies:
a. structure and form of organs
b. shape and structure of cells
c. shape and structure of organisms
d. structure of animal cells and plant tissues
structure of animal cells and plant tissues
- The content of water in cells …
is on the average 65%
- Unlike vertebrates that have gills, terrestrial vertebrates have …
pharyngeal pouches
- Deoxygenized blood in man may be found …
in the lungs
- Phylogenetics is based on:
a. zoological sciences
b. microbiological sciences
c. systemic sciences
d. all biogenetical sciences and disciplines
all biological sciences and disciplines
- Prokaryotic cells do not have:
a. plastids
b. ribosomes
c. cytoplasmic membrane
d. nucleic acid
plastids
- As clearly illustrated by the lancelets, chordate’s muscles are:
a. striated
b. smooth
c. both a + b
d. arranged in segmented blocks
arranged in segmented blocks
- Heart valves:
a. are at the beginning of pulmonary veins
b. between the ventricles
c. are atrioventricular and semilunar
d. prevent mixing of oxygenised and deoxygenised blood
are atrioventricular and semilunar
- Parasitic organisms are studied in …
parasitology
- Biomembranes consist/s of …
a double layer of phospholipids, in which molecules of proteins are immersed
- The most primitive combination of features of any chordate is found in the …
tunicate larva
- Systole is:
a. a phase of relative relaxation of the heart atrium or the heart ventricle
b. filling the heart with blood
c. a phase of the heart activity
d. filling the atria with blood
a phase of the heart activity
- Behaviour of animals is studied in …
ethology
- Eukaryotic cells, unlike prokaryotic ones:
a. do not have membrane organelles
b. have a nucleus bounded by double membrane
c. do not have nuclear envelope
d. have circular nuclear chromosomes
have a nucleus bounded by double membrane
- To maximise efficiency of oxygen absorption, the blood in fish flows …
in the opposite direction to that of the water
- Interaction between living organisms and environment is studied in …
ecology
- Diastole is:
a. a phase of relative relaxation of the heart atrium or ventricle
b. a phase of contraction of the heart atrium or the heart ventricle
c. pushing blood out of the heart by contracting the atrium or ventricle muscle
d. a phase of the heart inactivity
a phase of relative relaxation of the heart atrium or ventricle
