Tests for the 1st

Tests for the 1^st year students of treatment faculty
Full name _____________________________________
Group _________ Date ___________ Score ___________
Variant – 8

1. 
   Quyidagi so‘z birikmalarni taijima qiling:
   

antibacterial drugs- Bakteriyaga qarshi dorilar

dangerous disease-xavfli kasallik
common pathogenic bacteria the
same family-Umumiy pathogen bakteriyalar bir xil oilada
dry bread-quruq qon
to extract pure penicillin-Sof pensillin olish uchun
to try to do something
immediately- Darhol biror narsani qilishga harakat qilish
to fail to reveal pathogenic microorganisms-Patogen organizmlarni aniqlay olmaslik

2. 
   Answer the following questions:
   

1. Why are bacteria dangerous for people? Answer: Because bacterias cause various dangerous diseases .

2. Who was the first scientist to
extract penicillin in its pure form?Answer: Alexander Fleming was the first scientist to extract penicillin in its pure form.
3. What antibacterial drugs were discovered
in the 20th century?Answer: Antibiotics revolutionized medicine in the 20^th century. Only 15 new antibiotics have been approved since 2000
4. What main property have phagocytes? Answer: Phagocytes are cells that protect the body by ingesting harmful foreign particles, bacteria, and dead or dying cells
5. What kind of
environment is favourable for the growth of anaerobic microorganisms? Answer: Bacteria can live in hotter and colder temperatures than humans, but they do best in a warm, moist, protein-rich environment thet is ph neutral or low aacid.
6.
What may occur when bacteria invade the hum an organism? Answer: Sometimes bacteria multiply so rapidly they crowd out host tissues and disrupt normal function . sometimes they kill cells and tissues outright
7. What do
pathogenic microoiganisms produce?Answer: once pathogens attach to host cells, they can cause direct damage as the pathogens use the host cell for nutrients and produce waste products
8. What organs are covered with mucus?Answer:Mucous membranes line many tracts and structures of the body, including the mouse, nose, eyelids, trachea and lungs, stomach and intestines, and the ureters urethra, and urinary bladder


III. Translate into English:

1. 
   Mikroorganizmlar bo‘linish orqali ko‘payishini hamma biladi. 2. Kox
   uzoq vaqtgacha vabo bakteriyasini topa olmagan. 3. Vezaliygacha hech kim
   odam yuragi tuzilishini aniqlay olmagan. 4. Tadqiqotchi bu yangi tajriba orqali
   biron narsani isbotlashi shartmidi? 5. Hammaga ma’lumki, tana harorati ertalab
   ancha past va ilk oqshom paytlari ancha baland boladi.
   

Translate:1. Everyone knows that microorganisms multiply by division. 2. Cox

could not find plague bacteria for a long time. 3. None until Vezali
who
could not determine the structure of the human heart. 4. The researcher is a new experience
through
had to prove anything? 5. It is well known that the body
in the morning
much lower and much higher in the early evenings. temperature

IV. Write a short information “Robert Koch”
Robert Koch is a prom inent G erm an bacteriologist, the founder of


m odern microbiology. He was born in 1843, died in 1910. W hen Koch


became a doctor he carried on many experiments on mice (sichqonlar) in a


small laboratory. In 1882 Koch discovered tuberculosis bacilli. From the


intestines of the men with cholera Koch isolated a small comma-shaped


(vergulsimon) bacterium. He determined that these bacteria spread through


drinking water. In 1905 Koch got the Nobel prize for his important scientific


discoveries.