Which of the following are triploblastic and acoelomate?
A. Sponges
B. Annelida
C. Platyhelminthes
D. Aves
Which of the following are triploblastic and acoelomate? Read More »
Biology Mcqshelical structure is kept by the formation of _________ bonds among amino acids molecules?
A. H bonds
B. Disulphide Bond
C. Ionic bond
D. Hydrophobic bonds
Which of the following occurs in anaerobic respiration but not in aerobic respiration?
A. Release of CO2
B. Reduction of NAD
C. Formation of ATP
D. Production of ethanol from acetaldehyde
Which of the following occurs in anaerobic respiration but not in aerobic respiration? Read More »
Biology McqsWhich of the following does not show quaternary structure____________?
A. Haemoglobin
B. Pepsin
C. Fibrin
D. Insulin
Which of the following does not show quaternary structure____________? Read More »
Biology McqsWhich structural organization is most common in globular proteins____________?
A. Primary
B. Secondary
C. Tertiary
D. Quaternary
Which structural organization is most common in globular proteins____________? Read More »
Biology McqsAmphoixus is a__________?
A. Chordate
B. Protochordate
C. Lower chordate
D. All of these
Amphoixus is a__________? Read More »
Biology McqsThe simplest of oxygen producting photosynthetic organisms are____________?
A. Algae
B. Bacteria
C. Cyanobacteria
D. Chlamydomonas
The simplest of oxygen producting photosynthetic organisms are____________? Read More »
Biology McqsAntibodies play important role against microorganisms and other pathogens to which type of proteins do they belong________?
A. Globular proteins
B. Fibrous Proteins
C. Both a and b
D. None of these
Membranes of the grane are sites where?
A. Oxygen is stored
B. Food is stored
C. Sunlight is trapped
D. CO2 is stored.
Membranes of the grane are sites where? Read More »
Biology McqsEach turn of DNA contain ____________ nitrogenous base pairs?
A. 5
B. 10
C. 20
D. 25
Each turn of DNA contain ____________ nitrogenous base pairs? Read More »
Biology Mcqs