[{"id":2652,"question":"Blue cone monochromacy is also called","choices":[{"text":"Red - green colour blindness","value":"A"},{"text":"Red&nbsp;- blue&nbsp;colour blindness","value":"B"},{"text":"Green&nbsp;- blue&nbsp;colour blindness","value":"C"},{"text":"Yellow - blue&nbsp;colour blindness","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":2650,"question":"O blood has neither A or B antigen but it does have","choices":[{"text":"Anti - A antibodies","value":"A"},{"text":"Anti - B antibodies","value":"B"},{"text":"Anti - O antibodies","value":"C"},{"text":"Both a &amp; b","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":2649,"question":"ABO system has four different phenotypes which are distinct from each other on the basis of specific antigens on the surface of","choices":[{"text":"Mitochondria","value":"A"},{"text":"Gogli bodies","value":"B"},{"text":"RBC","value":"C"},{"text":"Centrioles","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2648,"question":"ABO blood group system was discovered by","choices":[{"text":"Karn Ladsteiner","value":"A"},{"text":"Bernstein","value":"B"},{"text":"Correns","value":"C"},{"text":"T.H.morgans","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":2647,"question":"A woman can be bald only when she is","choices":[{"text":"Homozygous domunant","value":"A"},{"text":"Heterozygous","value":"B"},{"text":"Homozygous recessive","value":"C"},{"text":"Maleness","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2646,"question":"A monochromat can perceive","choices":[{"text":"Three colours","value":"A"},{"text":"Yellow&nbsp;colours","value":"B"},{"text":"Only ane&nbsp;colour","value":"C"},{"text":"Two&nbsp;colours","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2645,"question":"A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to","choices":[{"text":"Metamorphosis","value":"A"},{"text":"Transmutation","value":"B"},{"text":"Alteration","value":"C"},{"text":"Mutation","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":2643,"question":"A clear picture of the genetic basis of sex determination emerged after the discovery of","choices":[{"text":"Autosomes","value":"A"},{"text":"X chromosomes","value":"B"},{"text":"Sex&nbsp;chromosomes","value":"C"},{"text":"Y&nbsp;chromosomes","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2642,"question":"80% haemophiliacs suffer from haemophilia A due to abnormality of factor","choices":[{"text":"VIII","value":"A"},{"text":"IX","value":"B"},{"text":"X","value":"C"},{"text":"XI","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":2636,"question":"Three sets of microtubules (fibres) originate from each pair of","choices":[{"text":"Glyoxisomes","value":"A"},{"text":"Iysosomes","value":"B"},{"text":"Peroxisomes","value":"C"},{"text":"Centrioless","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":2635,"question":"The series of changes which involve period of growths replication of DNA followed ny cell division may be named as","choices":[{"text":"DNA cycle","value":"A"},{"text":"Nuclear cycle","value":"B"},{"text":"Cell cycle","value":"C"},{"text":"Chemical cycle","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2632,"question":"The pairing of homologous chromosomes is completed in","choices":[{"text":"Leptotene","value":"A"},{"text":"Zygotene","value":"B"},{"text":"Pachytene","value":"C"},{"text":"Diplotene","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":2631,"question":"The kinetochore fibres of spindle attach to the kinetochore region of chromosome and align them at the equator of the spindle forming","choices":[{"text":"Equatorial plate","value":"A"},{"text":"Metaphase plate","value":"B"},{"text":"Central plate","value":"C"},{"text":"Both a &amp; b","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":2628,"question":"Shape of the plant cell does not change greatly compared with an animal cell because it is surrounded by a rigid","choices":[{"text":"Cell membrane","value":"A"},{"text":"Capsule","value":"B"},{"text":"Sheath","value":"C"},{"text":"Cell wall","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":2626,"question":"Nuclear membrane disorganizes at the beginning of","choices":[{"text":"Prophase 1","value":"A"},{"text":"Metaphase 1","value":"B"},{"text":"Anaphase 1","value":"C"},{"text":"Telophase 1","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":2624,"question":"Mitosis may be divided into two phases","choices":[{"text":"Karyikinesis &amp; cytokinesis","value":"A"},{"text":"Karyikinesis &amp; diakinesis","value":"B"},{"text":"Diakinesis&nbsp;&amp; cytokinesis","value":"C"},{"text":"Exokinesis &amp; endokinesis","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":2622,"question":"Interphase can further be divided into","choices":[{"text":"G<sub>1</sub>-phase,S-phase and G<sub>2</sub>-phase","value":"A"},{"text":"G<sub>1</sub>-phase,G<sub>2</sub>-phase and&nbsp;G<sub>3</sub>-phase","value":"B"},{"text":"S<sub>1</sub>-phase,S<sub>2</sub>-phase and&nbsp;S<sub>3</sub>-phase","value":"C"},{"text":"S<sub>1</sub>-phase,G-phase and&nbsp;S<sub>2</sub>-phase","value":"D"},{"value":"E"}],"correctAnswer":1}]