Biology MCQs included in MCAT 2013
|Biology MCQs included in MCAT 2012
58-Similar tissues combine to form?   Organ
59-Different populations residing in the same place called?     Community
60-Control of hazards oraganisms by living organismsis called?   Biological control
61-Which of the following are intermediate in both photosynthesis and respiration? Glycreraldehyde,dihydroxyacetone
62-RNA is sythesized and stored in ?     Nucleus
63-The detachable co-factor is called?         Activator
64-After enzymatic activity succine is converted into?       Fumerate
65-Inhibitor which occupies enzyme other than active site is called?
66-Which organelle is absent in animal cell? Plasmid
67-Basic component of plasma membrane?       Lipid+Protein
68-Endoplasmic reticulumis formed by membranes called? Cisternae
69-E.reticulum involved in the metabolism of lipid?   Smoooth or Rough?
70-Chitin is present in wall of?   Fungi
71-Formation of DNA from RNA is called ? Reverse transcription
72-Mesosomes is involved in which process?   DNA Replication
73-Main problem of antibiotic misuse is ..? Antibiotic resistance in microbes
74-Microorganism are used to produce?      Antibiotic
75-Relation in which both the organisms are bene fited?    Symbiosis
76-Male part of flower is ?   Androcium
77-Ascaris is ?    Trploblastic
78-Fascicola is ?    Liver fluke
79-Polymorphism is shown by ?    Cinidarians
80-Terminal electron acceptor in ETC is?      Oxygen
81-In cyclic photophosphyraltion …….is produced?    ATP
82-Glucose is finally oxidized to   ?        Pyruvate
83-FAD is converted into FADH2 in Kreb cycle when?  Succinate is oxidized to fumarate
84-Goblet cell secrete ?      Mucus
85-Trypsinogen is converted into trypsin ?     By enterokinase
86-Vitamin K is produced by?    Facultative or Symbiotic?
87-Residual volume in the lungs is ?      1.5 liters
88-Oxygentaed blood is carried by which vein?        Pulmonary vein
89-In Blood plasma makes up?      55%
90-Antibodies are produced by ?     B Cells
91-Which of the following is involved in the maturation of T-Lymphocyte?    Thymus Gland
92-Against Snake bite which immunity is used?     Passive immuinity
93-Detection of change and signaling for effectors response to control system is called…?  Feedback mechanism
94-ADH helps in reabsorption of of water in…..?      Colllecting duct and descending limb
95-Last four fused vertebrae forms?     Coccyx
96-Each half of pelvis is formed by…..bones?     3
97-Membrane of muscle fiber is called ?    Sarcolemma
98-During muscle contraction , Ca++ ions binds with ?      Troponin
99-Cranial nerves are ?    12 Pairs
100-The process which transmits messages away from cell body is?      Axon
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