MDCAT Biology Chapter 3 MCQ's Test With Answers

MDCAT Biology Chapter 3 MCQ's Test

Sr. # Questions Answers Choice
1 Bacterial photosynthesis is different because: It can take place without light It can take place without CO2 It can take place without water It can take place without photosynthetic pigments
2 Bacteria bearing flagella all over the surface are: Atrichous Monotrichous Peritrichous Cephalotrichous   
3 If a bacteria cell divides in every 20 minutes, how many bacteria  will be formed in two hours? 8 16 64 128
4 Bacteria reporduce asexully by mean of: Endospore formation  Cyst formation  Fission All of these
5 The most common method of reproduction in bacteria is: Budding  Fission Ebdisoire Conjugation
6 In cyanobacteria in the structure specialized for nitrogen-fixation is: Endospore Aplanospore Heterocyst Nucleoid
7 Peptidoglycans are absent in the cell wall of: Eubacteria Archaebacteria Cyanobacteria All of these
8 Blue green algae don't contain: Nucleoid Gena recombination Chlorophyll Flagella
9 The structural material of bacterial wll is: Cellulose Peptides Hemicellulose Peptidoglycan 
10 A distinct lipo-polysaccharide wall layer is found in:  Mycoplasma Gram positive bacteria Gram negative bacteria All bacteria
11 A wall-less  monera is: Eubacteria  Archaebacteria  Cyanobacteria Mycoplasma 
12 Plasmids are: Extra chromosomal genetic elements of bacteria Foods of plasma membrane Viruses Totally new types of organisms 
13 Mesosomes are associated with: DNA Replication Nuclear division Photosynthesis Protein synthesis
14 Mesosome is: Nuclear  Pigment Ribosome High folded membranes 
15 Gram negative bacteria differ form gram positive bacteria in that their their cell wall is: Simple Complex  Without lipid With high lipid content
16 The flagella of bacteria are composed of: Carbohydrate Protein Lipid Steroid 
17 The site of respiratory activity in bacteria is: Mesosome Episome Ribosome Microsome 
18 Hormones and  scrum are sterilized by: Radiation Filtration Sterilization Heating
19 A bacterium without flagellum is called: Atrichous Monotrichous Lophotrichous Amphitrichous 
20 Which of the following bacteria are cocci: E.coli Pseudomonas Diplococcus pneumoniae Bacillus subtilis
Download This Set

Is this page helpful?