Biology GK Question

Q121. Which of the following animals shows radial symmetry
(a) Frog
(b) Pila
(c) Star Fish
(d) Fish

Q122. The site of lipid digestion in the digestive system is
(a) Liver
(b) Buccal Cavity
(c) Small Intestine
(d) Stomach

Q123. Difference in gram positive and gram negative bacteria is due to
(a) Cell wall
(b) Cytoplasm
(c) Cell membrane
(d) Ribosome

Q124. The interferons are
(a) Antiviral proteins
(b) Antibiotic proteins
(c) Antigen proteins
(d) All of these

Q125. Urea is transported through
(a) RBCs
(b) WBCs
(c) Blood Plasma
(d) All of above

Q126. Hinge joint is present between
(a) Humerus and pactoral griddle
(b) Femur acetabulum
(c) Humerus and radio-ulna
(d) Femur and pelvic gridle

Q127. Dark reaction of photsynthesis occurs in
(a) Grana
(b) Stroma
(c) Matrix
(d) Papaya Cytoplasm

Q128. The terminal end of chromosome is
(a) Telomere
(b) Metamere
(c) Centromere
(d) Satellite

Q129. Which is essential for maintaining configuration of nucleolus
(a) Zn2+
(b) K+
(c) Mg2+
(d) Ca2+

Q130. The stages between larval moults in an insect are called
(a) Pupal
(b) Instars
(c) Grubs
(d) Caterpillars

Q131. Study of nuclear cytology is
(a) Neurology
(b) Mycology
(c) Rhinology
(d) Karyology

Q132. Muscular wall of the heart is externally covered by
(a) Epithelium
(b) Endothelium
(c) Epicardium
(d) Myocardium

Q133. Pit membrane is made of
(a) Plasmalemma
(b) Primary wall
(c) Middle lamella
(d) Both b and c

Q134. The main function of Henle's loop is
(a) Passage of urine
(b) Filtration of blood
(c) Formation of urine
(d) Conservation of water

Q135. Which of the following carries glucose from digestive tract to liver
(a) Hapatic artery
(b) Pulmonary vein
(c) Hapatic portal vein
(d) Renal portal vein

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