The most important question with the correct answers is repeated every year in PPCS, NTS, and Lecturer Tests.
(1) in protozoa Contractile vacuole is responsible for
Ans. Osmoregulation
(2) Pneumatocysts are typically located in?
Ans. Coelenterata
(3) Pinococysts are present in
Ans. Porifera
(4) Nerve cord is dorsally present in
Ans. Central nervous system
(5) Open circulatory system is located in
Ans. Insects
(6) Sponges are found in
Ans. Marine and Freshwater
(7) Telson is present in
Ans. Arthropoda
(8) Entamoeba histolytica is a member of the class
Ans. tubilinia
(9) A house fly has a number of legs
Ans. 4
(10) Wasps bite using
Ans. Proboscis
(11) Number of cranial nerves in fish
Ans. 10
(12) Frog has ribes
Ans. no ribs
(13) Scales in reptiles are
Ans. Ectodermal
(14) Gill slits in Amphioxus are present
Ans. Pharynx
(15) Giraffe has neck vertebrae
Ans. 7
(16) Duck-billed platypus has on its body
Ans. Feathers
(17) Pulmonary vein in mammals carries blood
Ans. Oxygenated
(18) RBCs in amphibians are
Ans. Nucleated
(19) Python kills its prey by
Ans. Constriction
(20)The location of the mouth is ventral in
Ans. Shark
(21) Cell membrane is chemically
Ans. lipoprotein
(22) ATP is produced in
Ans. mitochondria
(23) . Transcription is the phenomenon involved with
Ans. mRNA formation
(24) Glycolysis occurs in
Ans. cytoplasm
(25. Pepsin is the chemical involved in
Ans. Protein breakdown
(26) Food is assimilated into the body from the digestive tract in
Ans. small intestine
(27) Excretory product is produced through the breakdown of
Ans. protein
(28) Basic process of respiration occurs in
Ans. mitochondria
(29) Principle of segregation is applicable to
Ans. Diploid individual
(30) XXY individual in man is phenotypically a
Ans. male