MDCAT Biology Chapter 3 MCQ's Test With Answers

MDCAT Biology Chapter 3 MCQ's Test

Sr. # Questions Answers Choice
1 What is the mode of nutrition of bacteria? autotrophic saprophytic parasitic all of the above
2 The mutualistic association between certain fungi and roots of vascular plant is called parasitism lichens mycorrhizae budding
3 The bacteria that cause diseases in human beings are called chemosynthetic bacteria photosynthetic bacteria pathogenic bacteria facultative bacteria
4 The most ancient bacteria are Escherichia coli Streptococci eubacteria archaeobacteria
5 Viruses are simplest organisms and have cell membrane but not cell wall undergo replicate have their own enzymes are only DNA or RNA strands without cellular structure
6 Antibiotics can cure diseases caused by which of the following? adinovirus plasmodium HIV mycobacterium tuberculosis
7 One of the following very rarely has flagella bacilli cocci spirilla vibrios
8 What is the bacterial cell wall made up of? cellulose chitin phospholipids peptidoglycans
9 Which of the following is not a viral disease? small pox aids syphillis influenza
10 Which of the following is a viral disease? tuberculosis measles sickle-cell anaemia cholera
11 Oral and vaginal thrush also called candidosis are caused by Aspergillus Candida aib cans Rhodotorula Neurospora
12 One of the following is used to relieve one kind of headache migrane Lovastatin Cyclosporine Ergotine Griseofulvin
13 The only special kind of genetic recombination found in deuteromycetes is known as Conjugation Parasexuality Budding Transduction
14 One of the followings is obtained from fungi and is used to inhibit fungal growth Griseofulvin Cyclosporine Lovastatin Penicillin
15 Which of the following is used for lowering blood cholestrol? Griseofulvin Cyclosporine Lovastatin Penicillin
16 One of the followings is used for giving flavour, aroma and characteristic colour to some cheese Aspergillus Saccharomyces Penicillium Candida
17 The common means of reproduction in fungi Spores Conidia Budding All these
18 One of the following is a serious infection of lungs caused by inhaling of spores of a fungus found in soil contaminated with bird's faces Aspergilosis Ergotism Artherosclerosis Ergotism
19 Ringworm and athlete's foot are superficial fungal infections caused by Zygomycetes Deuteromycetes Ascomycetes Basidiomycetes
20 Which of the followings is obtained from a soil fungus and is used in organ transplantation for preventing transplant rejection? Penicillium Griseofulvin Cyclosporin Ergotine
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