1. The microscope in which the object is illuminated but the field surrounding it appears black is : 1) fluoroscence microscope 2) phasecontrast microscope 3) compound microscope 4) confocal microscope 2. Which of the following statements is INCORRECT regarding confocal microscope? 1) scans one plane of a specimen at a time 2) obtains three dimensional
1. Chloride shift is essential for transport of (A) CO2 and O2 (B) N2 (C) CO2 only (D) O2 only 2. The snakes and birds are mainly (A) ammonotelic (B) amiotelic (C) ureotelic (D) uricotelic 3. The number of RBCs in man increases if someone lives at higher altitude because (A) there is more oxygen
1. Schizont stage of Plasmodium vivax in man is found in (A) Erythrocytes (B) erythrocytes and liver cells (C) liver cells only (D) erythrocytes, liver cells and spleen 2. Evolutionary sequence of canal system in sponges is (A) sycon—ascon—leucon (B) leucon-sycon—ascon (C) ascon—sycon-leucon (D) sycon-leucon—ascon 3. Gonads of Obelia occur (A) in hydrula stage (B)
1. Binomial nomenciature was introduced by: A. Aristotle B. Carlous Linnaeus C. John Ray D. E.Haeckel 2. Cells secreting spongin are: A. Spongioblasts B. Choanocytes C. Pinacocytes D. Thesocytes 3. Reproductive stage of Obelia Is: A. Medusa B. Polyp C. Zooid D. Corals 4. How many suckers are found in Taenia? A. 2 B. 5
1. The human hind brain comprises three parts, one of which is a. Cerebellum b. Hypothalamus c. Olfactory d. Corpus callosum 2. The hormones that can easily pass through the cell membrane of the target cell and bind to a receptor (mostly in the nucleus) a. Somatostatin, oxytocin b. Cortisol, testosterone c. Insulin, Growth hormone
