Deck 25 (481 - 500) Flashcards
- The most primitive type of nervous system in animals is represented by:
a. diffusive nervous system
b. ganglionic nervous system
c. ladder type of nervous system
d. tubular nervous system
diffusive nervous system
- Rough hair of guinea pigs (R) is dominant over the smooth one (r), the black colour of the hair (B) is dominant over the white one (b). From cross of the white smooth haired female guinea pif with the black rough haired male guinea pig we have obtained one half of the progeny with smooth black hair and one half of progeny with rough black hair.
What was the genotype of the male guinea pig?
a. RRbb
b. RrBb
c. rrbb
d. RrBB
RrBB
- The weight of the brain of adult man is:
a. 2500 g
b. 250 g
c. 1300 g
d. 5 kg
1300 g
- Ethology as a science began to develop:
a. at the end of the 1930s
b. at the beginning of the 1910s
c. in the 19th century
d. at the end of the 20th century
at the end of 1930s
- The inner part of the spinal cord is build up by:
a. gray matter consisting of cell bodies of neurons
b. gray matter consisting of projections of neurons
c. white matter consisting of projections of neurons
d. none of the above
a. gray matter consisting of cell bodies of neurons
- In case of independent assortment of genes:
a. Mendel’s laws do not hold true
b. only parental types of gametes are formed in every case
c. the heterozygote AaBb may form four gametes: AB, Ab, aB, ab
d. the heterozygote AaBb may form four gametes: AA, Aa, Bb, bb
the heterozygote AaBb may form four gametes: AB, Ab, aB, ab
- The inner part of the hemispheres of the human forebrain is formed:
a. by grey matter
b. by cerebrospinal fluid
c. by light matter
d. by white matter
by white matter
- The most fundamental manifestations of the innate behaviour of almost all animals include:
a. dietary manifestations
b. orientational manifestations
c. becoming closer manifestations
d. conformal manifestations
orientational manifestations
- The nerve fibres in invertebrates have:
a. myelin sheaths, which speeds up the conduction of action potentials
b. myelin sheaths, which slows down the conduction of action potentials
c. no myelin sheaths
d. none of the above
no myelin sheaths
- The following plasmatic proteins participate in the mechanism of blood coagulation:
a. immunoglobulins
b. haemoglobin
c. fibrinogen
d. agglutinins
fibrinogen
- Mark the correct statement:
a. cerebral cortex regulates the conscious activity
b. thalamus is a centre of internal organs regulation
c. the centre of unconditioned acoustic reflexes is situated in the cerebellum
d. the human brain contains about one billion synapses
cerebral cortex regulates the conscious activity
- Optical signals of the behaviour do not include:
a. shape
b. colouration
c. singing
d. motion
singing
- The most developed brain cortex we can find in:
a. Carnivora
b. Birds
c. Cephalopoda
d. Primates
primates
- Which of the following elements is part of the molecule of haemoglobin in man:
a. copper
b. iron
c. cobalt
d. magnesium
iron
- Cerebellum of man:
a. has the white matter on its surface and the grey matter inside
b. is a centre of breathing
c. receives information from the cerebral cortex
d. regulates and controls the activity of the cerebral cortex
receives information from the cerebral cortex
