Zoology Mcqs Practice Test

Zoology Mcqs Practice Test
1) Insects are characterized by:
(a) 3 pairs of legs (b) Two pairs of antennae (c) Wings on body (d) Large sized eggs (e) None of these
(2) Body is metamorically segmented in:
(a) Porifera (b) Annelida (c) Coelentrata (d) None of these
(3) Which of the following arthropod are totally aquatic?
(a) Crustaceans (b) Insects (c) Milipedes (d) None of these
(4) Dorsal tubular nerve cord is characteristic of:
(a) Some chordates (b) Some non chordates (c) All non chordates (d) All chordates (e) None of these
(5) Opposable thumbs are characteristic feature of:
(a) Lagomorpha (b) Primates (c) Edentata (d) None of these
(6) Differences in the scales of fishes and reptiles lies in their being:
(a) Endodermal and dry (b) Epidermal and dry (c) Epidermal and wet (d) Endodermal and wet (e) None of these
(7) Which of the following has oxygenated blood?
(a) Renal veins (b) Pulmonary veins (c) Pulmonary artery (d) Hepatic portal veins (e) None of these
(8) Scapula is the bone of:
(a) Skull (b) Pelvic girdle (c) Pectoral girdle (d) Vertebral column (e) None of these
(9) All the digestive are formed in vertebrates by:
(a) Ectoderm only (b) Endoderm only (c) Mesoderm only (d) None of these
(10) Ammonia is chief excretory product in
(a) Reptiles (b) Turtles (c) Mammals (d) Fish (e) None of these
(1) Life originated during:
(a) Pre-cambrian period (b) Mesozoic era (c) Coenozoic era. (d) Proterozoic era (e) None of these
(2) Pancreas secrete:
(a) Pepsin (b) Only hormones (c) Only enzymes (d) Both (a) and (b) (e) None of these
(3) Louis Pasture is known for:
(a) Germ theory of disease (b) Germ plasm theory (c) Mutation theory (d) Cell theory (e) None of these
(4) Life originated:
(a) In air (b) On land (c) In water (d) In all (a), (b) and (c) (e) None of these
(5) Virus are:
(a) Unicellular (b) Acellular (c) Multicellular (d) Free living (e) None of these
(6) Wings of insects and bats are examples of:
(a) Homologous organs (b) Analogous organs (c) Both (a) and (b) (d) Vestigial organs (e) None of these
(7) Archeopteryx is a connecting link between:
(a) Amphibians and reptiles (b) Reptiles and birds (c) Birds and mammals (d) Amphibians and birds (e) None of these
(8) Lamarck’s theory of Evolution is based upon:
(a) Effect of environment (b) Use and disuse of body parts (c) Inheritance of Acquired characters (d) All of these (e) None of these
(9) Absorption of digested food occurs mainly in:
(a) Colon (b) Small intestine (c) Large intestine (d) Stomach (e) None of these
(10) A renal portal system is found in:
(a) Man (b) Horse (c) Rabbit (d) Frog (e) None of these
(11) Tangoreceptors respond to:
(a) Heat (b) Smell (c) Chemicals (d) Touch (e) None of these
(12) Third ventricle is found in:
(a) Brain of Rabbit (b) Heart of Rabbit (c) Kidney of Frog (d) Heart of Frog (e) None of these
(13) Blood from glomerulus returns by:
(a) Afferent renal arteriole (b) Efferent renal arteriole (c) Both of these (d) Renal vein
(14) Vital morphological and Physiological units of Mammalian Kidney are:
(a) Ureters (b) Seminiferous tubules (c) Uriniferous tubules (d) All of these (e) None of these
(15) Which of the following secretes Oxytocin:
(a) Adrenals (b) Pituitary (c) Thyroid (d) Ovaries (e) None of these
(16) Longest cells in animals are:
(a) Nerve cells (b) Egg cells (c) Kidney cells (d) Liver cells (e) None of these
(17) Function of centromere is to:
(a) Initiate cell division (b) Inhibit cell division (c) Provide site for cell division (d) Do all of these
(18) Which of the following has extranuclear DNA:
(a) Mitochondria (b) Lysosomes (c) Golgi complex (d) All of these (e) None of these
(19) Who gave laws of segregation and Dominance?
(a) Mendel (b) Morgan (c) Darwin (d) Muller (e) None of these
(20) Adrenal glands are found in close association with:
(a) Testes (b) Spleen (c) Liver (d) Ovaries (e) None of these