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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
101. |
Collagen fibres are secreted byA. HistiocytesB. FibroblastsC. Mast_cellsD. Macrophages |
Answer» Correct Answer - B | |
102. |
Which one of the following species of earthworm is not recommended for vermicompostingA. Eudrilus eugeniaeB. Eisenia fetidaeC. Pyronyx excavatusD. Pheretima posthuma |
Answer» Correct Answer - B | |
103. |
Cockroaches can climb smooth or steep surfaces due to the adhesive pads found on the torses of their legs. They are called ……………………….A. plantulaeB. tibiaC. pretarsusD. arolium |
Answer» Correct Answer - A | |
104. |
Which of the following are analogous to vertebrate liver cells ?A. Chromophil cellsB. Choragogen cellsC. Calciferous gland cellsD. Albumen cells |
Answer» Correct Answer - B | |
105. |
The hind brain in frog consists ofA. cerebellumB. medulla oblongataC. diencephalonD. Both (a) and (b) |
Answer» Correct Answer - D | |
106. |
Fill up the blanks in the following paragraph by selecting the correct option The vascular system of frog is well-developed `ul("I")` type. The blood vascular system involves heart, blood vessels and blood. Heart has 3 chambers, two atria and one ventricle and is covered bu a membrane called `ul("ii")`. A triangular structure called `ul("iii")` joins the right atrium.A. `{:(" (i) (ii) (iii)"),("open conus arteriosus neutrilemma"):}`B. `{:(" (i) (ii) (iii)"),("closed sinus venosus pericardium"):}`C. `{:(" (i) (ii) (iii)"),("open neutrilemma conus arteriosus"):}`D. `{:(" (i) (ii) (iii)"),("closed pericardium sinus venosus"):}` |
Answer» Correct Answer - D | |
107. |
Sciatic vein of frog opens inA. HeartB. KidneyC. Pelvic regionD. Liver |
Answer» Correct Answer - C | |
108. |
The functional kidney of frog tadpole isA. archinephrosB. pronephrosC. mesonephrosD. metanephros |
Answer» Correct Answer - B | |
109. |
Functional kidney of tadpole in Frog isA. PronephrosB. ArchinephrosC. MesonephrosD. Metanephros |
Answer» Correct Answer - A | |
110. |
In frogA. Acetycholine is the only neurotransmitterB. Noradrenaline is the only neurotransmitterC. Both acetylcholine and noradrenaline act as neurotransmittersD. Neither acetylcholine nor noradrenaline acts as neurotransmitter |
Answer» Correct Answer - C | |
111. |
On removing the thyroid from the tadpole of frogA. Metamorphosis will stopB. It grows into a giant frogC. It grows into a dwarf frogD. Normal metamorphosis occurs |
Answer» Correct Answer - A | |
112. |
Number of chambers in the heart of cockroach :A. 3B. 4C. 13D. 23 |
Answer» Correct Answer - C | |
113. |
Number of chambers in the heart of cockroach :A. 5B. 9C. 13D. 16 |
Answer» Correct Answer - C The correct option is (C) 13. 13 chambers are present in heart of a cockroach, out of which 10 chambers are in abdominal region and 3 are in thoracic region. |
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114. |
Units of nervous system areA. CytonB. AxonC. Neuroglial cellsD. Neurons |
Answer» Correct Answer - D | |
115. |
Node of Ranvier occurs whereA. Neurilemma is discountinuosB. Myelin sheath is discontinuosC. Both neurilemma and myelin sheath are discountinuosD. Covered by myelin sheath |
Answer» Correct Answer - B | |
116. |
the body of sponges does not passess tissue level of organisation though it is made of thousands of cells , Comment. |
Answer» the level of organisation in spongees is of cellular level , the cells in sponges do not organise to form tissue , although they possess thousands of independenlty associated cells the cells may be solitary or colonial and function more or less independently . the cells show division of labour for performing specialised functions . |
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117. |
Male frogs can croak lounder than females because ofA. larger in sizeB. larger sound boxC. strongerD. vocal sacs |
Answer» Correct Answer - D | |
118. |
Male frogs can croak lounder than females because ofA. Vocal sacsB. StrongerC. Larger in sizeD. Larger sound box |
Answer» Correct Answer - A | |
119. |
Specialvenous connection between the heart and the liver in frogs is theA. Renal portal systemB. Lymphatic systemC. Hepatic portal systemD. Pulmonary system |
Answer» Correct Answer - C | |
120. |
How many ova are laid at a time by a mature female frogs ?A. 500 to 1000B. 1000 to 1500C. 2500 to 3000D. 3500 to 4500 |
Answer» Correct Answer - C | |
121. |
Frogs are beneficial for mankind juskind , justify the statement . |
Answer» Frongs are beneficial for mankind because they eat insects and thus protect our crops . they serve as an important link of link of food chains and hence food hence food web in the ecosystem , thus maintaing the ecological balance , some conuntries use the musular legs of frong as a food source . |
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122. |
Identify the following simple epithelial tissues and select the correct option A. `{:("A","B","C","D"),("Cuboidal","Squamous","Columnar",underset("columnar")("Ciliated")):}`B. `{:("A","B","C","D"),("Squamous","Cuboidal","Columnar",underset("columnar")("Ciliated")):}`C. `{:("A","B","C","D"),("Squamous","Columnar","Cuboidal",underset("cuboidal")("Cillated")):}`D. `{:("A","B","C","D"),("Squamous","Columnar","Cuboidal",underset("columnar(ciliated)")("Pseudostratified")):}` |
Answer» Correct Answer - B | |
123. |
The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known asA. squamous epitheliumB. columnar epitheliumC. cillated epitheliumD. cubical epithelium |
Answer» Correct Answer - C | |
124. |
Mast cells of connective tissue containA. Vasopressin and relaxinB. Heparin and histamineC. Heparin and calcitoninD. Serotonin and melanin |
Answer» Correct Answer - B | |
125. |
A: The cells that produce and secrete fibres are called fibroblasts. R: Fibroblasts are the characteristic cells of all types of connective tissue.A. If both assertion & reaction are true and the reason is the correct explanation of the assertion, then mark (1).B. If both assertion & Reaction are true but the reaction is not the correct explanation of the assertion, them mark (2).C. If assertion is not the correct explanation but reason is false, them mark (3).D. If both assertion and reason are false statements, them mark (4). |
Answer» Correct Answer - C | |
126. |
What is the significance of bone marrow? |
Answer» In certain bones , it is the site of production off blood cells such as RBCs, WBCs, platelets etc | |
127. |
A: Yellow bone marrow is reserve erythropoietic tissue. R: After severe bleeding yellow marrow may convert to red marrow.A. If both assertion & reaction are true and the reason is the correct explanation of the assertion, then mark (1).B. If both assertion & Reaction are true but the reaction is not the correct explanation of the assertion, them mark (2).C. If assertion is not the correct explanation but reason is false, them mark (3).D. If both assertion and reason are false statements, them mark (4). |
Answer» Correct Answer - A | |
128. |
A: Mammary gland are apocrine glands. R: The product of secretion is shed with the whole cell leading to its destruction.A. If both assertion & reaction are true and the reason is the correct explanation of the assertion, then mark (1).B. If both assertion & Reaction are true but the reaction is not the correct explanation of the assertion, them mark (2).C. If assertion is not the correct explanation but reason is false, them mark (3).D. If both assertion and reason are false statements, them mark (4). |
Answer» Correct Answer - C | |
129. |
Blood brain barrier in adults have `"______"` junctions between cellsA. tightB. adheringC. gapD. none of these |
Answer» Correct Answer - A | |
130. |
Glial cells forming blood brain barrier are formed ofA. Ranvier cellsB. Schwann cellsC. AstrocytesD. Oligodendroglial cells. |
Answer» Correct Answer - C | |
131. |
Skin isA. Cuboidal epitheliumB. Stratified epitheliumC. Columnar epitheliumD. Pseudostratified epithelium. |
Answer» Correct Answer - D | |
132. |
Which statements about muscle contractions are true (i) Acetylcholine is released when neural signal reaches motor end plate (ii) Muscle contraction is initiated by a signal sent by CNS via a sensory neuron (iii) During muscle contraction , isotropic band gets elongated (iv) Repeated activation of the muscle can lead to lactic acid accumulation .A. `i` and ivB. `i` and iiiC. ii and iiiD. `i` , ii and iii |
Answer» Correct Answer - A | |
133. |
Tendon and ligament are examples ofA. Loose connective tissueB. Special connective tissueC. Dense irregular connective tissueD. Dense regular connective cell. |
Answer» Correct Answer - D | |
134. |
Supportive skeletal structures in the human external ears and nose tip are ofA. LigamentB. Areolar tissueC. BoneD. Cartilage. |
Answer» Correct Answer - D | |
135. |
Epithelium with single layer of tall and slender cells with microvilli on their free surface occurs inA. Fallopian tubeB. NephronC. Blood vesselsD. Lumen of alimentary canal. |
Answer» Correct Answer - D | |
136. |
Which is wrongly matchedA. Fusiform fibres - Smooth muscleB. Cartilage - Areolar tissueC. Unicellular glandular cells - Goblet cellsD. Saliva - Exocrine secretion |
Answer» Correct Answer - B | |
137. |
Which is not a neuroglial cellA. OligodendrocyteB. MicrogliaC. AstrocyteD. Chondrocyte. |
Answer» Correct Answer - D | |
138. |
The cell membranes of adjacent cells are fused at this cell junctionA. Macula adherensB. Zonula adherensC. Zoluna occludensD. Nexus. |
Answer» Correct Answer - C | |
139. |
What is common between humans and adult FrogA. Ureotelic mode of excretionB. Four-chambered heartC. Internal fertilisationD. Nucleated RBCs |
Answer» Correct Answer - A Ureotelic mode of excretion |
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140. |
The length of alimentary canal in adult frog isA. Long because frogs are herbivorousB. Short because frogs are herbivorousC. Long because frogs are carbnivorousD. Short because frogs are carnivorous |
Answer» Correct Answer - D Short because frogs are carnivorous |
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141. |
Kidneys in adult frog areA. PronephricB. MetanephricC. MesonephricD. All of these |
Answer» Correct Answer - C Mesonephric |
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142. |
The length of alimentary canal in adult frog isA. Longer as it is a carnivoreB. longer as it is herbivoreC. shorter as it is a carnivoreD. shorter as it is a herbivore |
Answer» Correct Answer - C shorter as it is a carnivore |
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143. |
Read the following four statement (i) - (iv) having certain mistakes in two of them. (i) Adipose tissue is a type of dense connective tissue located beneath the skin (ii) Compound epithelium has extensive role in absorption and secretion (iii) Most of the cartilages in vertebrate embryos are replaced by bones in adults (iv) Smooth muscles are involuntary as their functioning cannot be directly controlled Which of the above statements have mistakes ?A. (ii) and (iii)B. (iii) and (iv)C. (i) and (iii)D. (i) and (ii) |
Answer» Correct Answer - D Adipose tissue is a type of loose connective tissue. Compound epthelium has limited role in absorption and secretion. |
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144. |
Which type of tissue correctly matches with its location ?A. `{:(""" Tissue","Location",,),("(1)""Smooth muscle","Wall of intestine",,):}`B. `{:(""" Tissue","Location",,),("(2)""Areolar tissue ","Tendons",,):}`C. `{:(""" Tissue","Location",,),("(3)""Transitional tissue","Tip nose",,):}`D. `{:(""" Tissue","Location",,),("(4)""Cuboidal epithlium","Lining ",,):}` |
Answer» Correct Answer - A | |
145. |
Which type of tissue correctly matches with its location ?A. `{:(,"Tissue" ,, "Location") , ((a), "Areolar tissue" ,, "Tendons"):}`B. `{:(,"Tissue" ,, "Location") , ((b), "Transitional epithelium " ,, "Tip of nose"):}`C. `{:(,"Tissue" ,, "Location") , ((c), "Cuboidal epithelium " ,, "Lining of stomach"):}`D. `{:(,"Tissue" ,, "Location") , ((d), "Smooth muscle " ,, "Wall of intestine"):}` |
Answer» Correct Answer - d Columnar epithelium is present in the lining of stomach Tendon is dense connective tissue and connects muscle to bone. Tip of nose consists of elastic cartilage |
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146. |
Which type of tissue correctly matches with its locations ? |
Answer» Correct Answer - B | |
147. |
Smooth muscles areA. Voluntary, spindle-shaped , uninucleateB. Involuntary , fusiform , nonstriatedC. Voluntary , multinucleate , cylindricalD. Involuntary , cylindrical , striated. |
Answer» Correct Answer - B | |
148. |
In adult Frog, the kidney isA. MetanephrosB. OpisthonephrosC. PronephrosD. Mesonephros |
Answer» Correct Answer - D Mesonephros |
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149. |
Which one neutralises humic acid present in humans in the body of EarthwormA. TyphosoleB. calciferous glandsC. Intestinal caecumD. Gizzard |
Answer» Correct Answer - B calciferous glands |
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150. |
Which one of the following is the true description about an animal concernedA. Cockroach-10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)B. Earthworm- The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestineC. Frog- body divisible into three regions-head, neck and trunkD. Rat- Left kidney is slightly higher in positio than the right one. |
Answer» Correct Answer - A Cockroach-10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen) |
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