Keto group is represented as
Correct answer A. CO
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MDCAT Biology MCQs
Page 50 of MDCAT Biology multiple-choice questions with answers. Tap an option to check yourself.
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- Biological Molecules 74
- Coordination and Control 72
- Biology Diagnostic 70
- Cell Structure and Function 67
- Biotechnology 65
- Reproduction 58
- Bioenergetics 55
- Circulation 50
- Inheritance 48
- Digestion 45
- Immunity 45
- Support and Movement 45
- Acellular Life (Viruses) 45
- Homeostasis 45
- Respiration and Gaseous Exchange 45
- Evolution 45
- Enzymes 45
- Cell Cycle 41
- Chromosome and DNA 40
- Biology Introduction 38
- Ecosystem 27
The trioses which are intermediate in respiration and photosynthesis are
Correct answer C. Both of these
Glycolipids and glycoproteins have structural role in the ____ matrix of animal and bacterial cell
Correct answer A. Extracellular
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In Cx(H2O)y x ranges from
Correct answer B. 3 to many thousand
In living organisms the lubricant which provides protection against damage resulting from friction is
Correct answer C. Water
Carbon commonly combines with
Correct answer D. All of these
Interconversion of carbohydrates proteins and lipids in living cells are an example of
Correct answer C. Both A and B
The survival of an animal depends upon its ability to take some from its environment
Correct answer C. Organic molecules
Which conjegated molecules play important role in gene expression?
Correct answer C. Nucleohistones
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Which of the following statement is incorrect about RNA?
Correct answer B. It contains Adenine Guanine Thymine and Cytosine
The first organism of whose genome was completely discovered was
Correct answer C. Hemophilus Influenza
ATP is a an important molecule for its major function
Correct answer A. As an energy currency of the cell
Antibodies play important role against microorganisms and other pathogens to which type of proteins do they belong?
Correct answer A. Globular proteins
Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong?
Correct answer B. Fibrous Proteins
Which structural organization is most common in globular proteins?
Correct answer C. Tertiary
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Which of the following does not show quaternary structure?
Correct answer C. Fibrin
Hemoglobin molecule exhibits which structural organization of proteins
Correct answer D. Quaternary structure
In an aqueous environment the most stable tertiary conformation is that in which ____ amino acids are buried inside the conformation.
Correct answer A. Hydrophobic
Which structure of protein gives information aboutnumber and sequence of amino acids in it?
Correct answer A. Primary structure
Total number of amino acids in a hemoglobin molecule are:
Correct answer C. 574