Revision
1. Which organelle is common for prokaryotic and eukaryotic cells?
A)
B)
C)
D)
ribosomes
rough endoplasmic reticulum
cell nucleus
lysosomes
2. Which of the next correlations ‘single membrane organelle - function’ is true?
A)
B)
C)
D)
Golgi apparatus - protein synthesis
rough endoplasmic reticulum - phospholipid synthesis
smooth endoplasmic reticulum - lipid synthesis (including steroid hormones)
peroxisomes - intercellular digestion of foreign particles
3. If a cell has 46 chromosomes, what will be the number of chromosomes in the two daughter cells
after the mitotic division?
A)
B)
C)
D)
46 chromosomes
23 chromosomes
92 chromosomes
48 chromosomes
4. Which of the next statements does NOT refer to meiosis?
A)
B)
C)
D)
It is a type of cell division in which gametes are produced in the sex glands.
The produced gametes have a chromosome set decreased by half.
Four haploid cells are produced by one diploid cell.
Two haploid cells are produced by one diploid cell.
5. Which of the next statements about mitosis is true?
1. It is a universal way of devision of eukaryotic cells.
2. It is a process of equal distribution of the genetic material of the mother cell to the two daughter
cells.
3. One mother cell gives rise to two daughter cells with equal number of chromosomes which is the
same as the chromosome number of the mother cell.
4. Each daughter cell receives the complete number of chromosomes from the diploid set.
A)
B)
C)
D)
1 and 4
2 and 3
1, 2 and 4
1, 2, 3 and 4
6. Eukaryotic cells divide through:
1. amitosis
2. mitosis
3. meiosis
4. spore formation
A)
B)
C)
D)
1 and 4
1, 2 and 3
1, 2 and 4
1, 3 and 4
7. Epithelial tissue has:,
A)
B)
C)
D)
contracile function
secretory function
transport function
supporting function
8. Placenta is an organ that:
A)
B)
C)
D)
does not permit viruses, bacteria, toxins and alcohol enter the embryo;
develops in the beginning of the second month of the embrionic development;
secretes amniotic fluid
connects the mother’s and the fetal’s blood circulation
9. Which of the next is true about the embryonic development?
1. increase in the cell number
2. increase in the cell size
3. formation of placenta
4. independent growth and development of the organism
A)
B)
C)
D)
2 and 4
1, 2 and 3
1, 2 and 4
1, 2, 3 and 4
10. Make true statements by choosing the correct answer in the brackets:
1. Seminal vesicles produce a secretion which contains (testosterone/simple sugars)
2. Mammary glands are composed of (connective tissue and glandular epithelium/skeletal muscle tissue
and glandular epithelium)
3. Each month the uterine mucosa undergoes growth under the influence of (ovarian
hormones/hormones of the uterus itself)
4. The yellow body produces (progesterone/testosterone)
5. In the first weeks of its development the embryo receives nutrients from (the placenta/the uterine
mucosa)
11. The hormones of the frontal lobe of the pituitary gland (hypophysis) DO NOT regulate the function
of the:
A)
B)
C)
D)
sex glands
thyroid gland
adrenal glands
pancreas
12. The posterior lobe of the pituitary gland (hypophysis) regulates the function of the:
A)
B)
C)
D)
thyroid gland
adrenal glands
sex glands
uterus
13. The function of the testicles is controlled by:
A)
B)
C)
D)
the thyroid gland
the parathyriod glands
the posterior lobe of the pituitary gland
the frontal lobe of the pituitary gland
14. Supramolecular complexes are:
1. viruses
2. chromatine
3. mitochondria
4. cell membranes
A)
B)
C)
D)
1 and 3
3 and 4
1, 2 and 4
1, 3 and 4
15. Which process is when a segment of DNA serves as a template for the synthesis of an RNA
molecule?
A)
B)
C)
D)
translation
transcription
replication
cell devision