Kaunas Exam Flashcards
diploid state is maintained from one generation to the other in mammals by:
meiosis and fertilization
Mixing of genetic materials from different sources is realized by:
sexual reproduction
Study of fishes
ichtydology
person with Type A blood may safely receive a transfusion of
type A and type O
mammals are v
viviparous
RNA is found in
both the nucleus and the cytoplasm
Mutations do not affect evolutionary change primarily because they are:
recessive
During mitosis the chromosomes divide into two equal identical sets in the:
anaphase
The genetic code is composed of a sequence of:
three nucleotides
Human ovulation ordinarily occurs near what day in the menstrual cycle:
14th
Among the defense mechanisms available to humans to ward off their destruction by the environment is (are):
Skin
b. White blood cells
c. Antibodies
d. Sebaceous secretions
e. All of the above
E
Man can be infected by trichinosis by:
Select one:
eati nf p.
Man can be infected by trichinosis by:
Select one:
eating poorly cooked pork
Natural selection results in:
favorable and unfavorable traits
All of the following statements about white blood cells are true except
they are formed in lymph glands
b. they are formed in bone marrow
c. they move like paramecia
d. they destroy bacteria
e. they have a nucleus
C
