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InterviewSolution
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.
| 701. |
Write any one function of skin in frogs. |
| Answer» It helps in gaseous exchange or respiration. | |
| 702. |
Name the various parts of excretory system in frog. |
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Answer» The various parts of excretory system in frog are: (a) Kidnys (b) Ureters (c) Urinary bladder. (d) Cloaca |
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| 703. |
Spinal cord extends from medulla oblongata throughA. CerebellumB. Foremen magnumC. Cranial nervesD. Diencephalon |
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Answer» Correct Answer - B Foremen magnum |
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| 704. |
Which endocrine gland is associated with the brain in frogs? |
| Answer» Pituitary and pineal gland. | |
| 705. |
Which of the following is present in the skin of frog?A. 12B. 10C. 26D. 33 |
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Answer» Correct Answer - D 33 |
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| 706. |
Why are ureters in frog also known as urinogenital ducts? |
| Answer» Because in male frog, they conduct both sperms and urine. | |
| 707. |
In earthworm, nerve cord runs posteriorly inA. Mid-dorsal lineB. Mid-ventral lineC. Either dorsal or ventral sideD. Pharyngeal region only |
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Answer» Correct Answer - B Mid-ventral line |
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| 708. |
Earthworm has a central nerve cord which isA. singleB. ventral and solidC. dorsal and hollowD. double and dorsal |
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Answer» Correct Answer - B ventral and solid |
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| 709. |
The total number of ganglia present on the nerve cord of cockroach isA. 6B. 9C. 10D. 12 |
| Answer» Correct Answer - B | |
| 710. |
Ventral nerve cord arises fromA. Supra-pharygeal ganglionB. Circum pharyngeal connectivesC. Sub-pharyngeal ganglionD. All of these |
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Answer» Correct Answer - C Sub-pharyngeal ganglion |
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| 711. |
Which of the following statement is not true?A. The body colour offers it protective colourationB. Summer sleep of frog is called aestivationC. Tall is present in the lifecycle of frogD. Mouth is bounded by a pair of lips |
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Answer» Correct Answer - D Mouth is bounded by a pair of lips |
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| 712. |
The number of ganglia in the abdominal nerve-cord of cockroach isA. 6B. 9C. 10D. 12 |
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Answer» Correct Answer - A 6 |
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| 713. |
Conglobate glands are also calledA. Phallic glandsB. Mushroom glandsC. Collaterial glandsD. Utricular glands |
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Answer» Correct Answer - A Phallic glands |
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| 714. |
In male cockroaches, sperms are stored in which part of the reproductive systemA. Seminal vesiclesB. Mushroom glandsC. TestesD. Vas deferens |
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Answer» Correct Answer - A Seminal vesicles |
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| 715. |
Mark the false statement w.r.t the reproductive system of female cockroach (Periplaneta americana)A. Pair of spermatheca present in the 6th segmentB. Two large ovaries lying laterally in the 2nd-6th abdominal segmentsC. Each ootheca contains 9-10 eggsD. The nymph grows by moulting about 13 times to reach the adult form |
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Answer» Correct Answer - C Each ootheca contains 9-10 eggs |
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| 716. |
Which of the following structure is present only in male cockroach?A. Anal cerci, pair of jointed filamentous structure which arise from `10^(th)` segmentB. a pair of short thread like anal stylesC. Arthrodial membraneD. Chitinous exoskeleton |
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Answer» Correct Answer - B a pair of short thread like anal styles |
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| 717. |
Conglobate organ is a part of male reproductive system ofA. PrawnB. CockroachC. EarthwormD. Frog |
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Answer» Correct Answer - B Cockroach |
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| 718. |
In male cockroach, sperms are stored in part of reproductive systemA. Gollaterial glandsB. Mushroom glandsC. Genital chamberD. Seminal vesicles |
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Answer» Correct Answer - D Mushroom glands are found at the junction of vasa efferentia and ejaculatory duct in male cockroach whereas collaterial glands are present behind and above the ovaries in females. Seminal veslcles store and glue the sperms together to form bundles called spermatophore. |
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| 719. |
To which one of the following categories does adipose tissue belong ?A. EpithelialB. ConnectiveC. MuscularD. Neutral |
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Answer» Correct Answer - B Adipose tissue is a fat-storing loose connective tissue found subcutaneously, around the heart, kidney, eyeballs, mesenteries, etc. |
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| 720. |
Which is the triangular structural associated with heart of frog present on dorsal side and receives the blood through major veins called vena cava?A. Conus arteriosusB. Sinus venosusC. Right atriumD. Ventricle |
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Answer» Correct Answer - B Sinus venosus |
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| 721. |
The function of typhlosole (between 26-35 segment) in earthworm is toA. secrete digestive juiceB. slow down rate of passage of foodC. increase absorptive area of intestinal epitheliumD. have no function |
| Answer» Correct Answer - C | |
| 722. |
Epithelium present in cornea , oesophagus , urethra and vagina isA. GlandularB. CiliatedC. Stratified columnarD. Stratified squamous . |
| Answer» Correct Answer - D | |
| 723. |
Setae help in locomotion in earthworm but are not uniformly present in all the segments. They are present inA. `1^(st)` segmentB. last segmentC. Clitellar segmentD. `20^(th)-22^(nd)` segment |
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Answer» Correct Answer - D In each by segment of earthworm, except the first, last and clitellum, there are rows of setae embedded in the epidermal pits in the middle of each segment. |
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| 724. |
Setae help in locomotion in earthworm but not uniformly present in all the segments. Select among the following that represents setaeA. `1^(st)` segmentB. Last segmentC. Clitellar segmentD. `20^(th) - 22^(th)` segment |
| Answer» Correct Answer - d | |
| 725. |
Haversian canals occur inA. HumerusB. PubisC. ScapulaD. Clavicle . |
| Answer» Correct Answer - A | |
| 726. |
Haversian canals are found inA. EarB. Mammalian boneC. Fish and amphibian boneD. Simple sponges. |
| Answer» Correct Answer - B | |
| 727. |
Histamine secreting cells are found inA. Connective tissueB. LungsC. Muscular tissueD. Nervous tissue. |
| Answer» Correct Answer - A | |
| 728. |
Histamine secreting cells are found inA. connective tissueB. lungsC. muscular tissueD. nervous tissue |
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Answer» Correct Answer - a Histamine is a vasodilator, involved in allergic and inflammatory reactions. It is secreted by mast cells, these are modified basophils of blood that occur in areolar tissue i.e. the loose connective tissue |
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| 729. |
Nodes of Ranvier occur inA. Cell bodyB. Right atriumC. Right ventricleD. Medullated nerve fibres. |
| Answer» Correct Answer - D | |
| 730. |
One of the following is not found in the red blood co. puscles of human beingA. HaemoglobinB. PlasmalemmaC. NucleusD. Cytoplasm |
| Answer» Correct Answer - C | |
| 731. |
Mineral found in red pigment of vertebrate blood isA. magnesiumB. ironC. calciumD. copper |
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Answer» Correct Answer - b Haemoglobin constitutes about 33% of red blood cells. It is a conjugated protein, composed of a protein called globin and an `Fe^(2+)` porphyrin complex called heme. The mineral present in the red pigment (haemoglobin) of vertebrate blood is iron. |
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| 732. |
R.B.C. are found stored inA. Bone MarrowB. LiverC. SpleenD. All of the above. |
| Answer» Correct Answer - C | |
| 733. |
Formation of red blood is calledA. HaemocytosisB. HaemolysisC. HaemopoiesisD. Haemocytolysis. |
| Answer» Correct Answer - C | |
| 734. |
The surface of nerve fibres bear narrow areas calledA. Schwann cellsB. Schwann nodesC. Nissl granulesD. Nodes of Ranvier. |
| Answer» Correct Answer - D | |
| 735. |
Cells of squamous epithelium areA. ColumnarB. Tall with elongated nucleiC. Flat plate-likeD. Cube-like . |
| Answer» Correct Answer - C | |
| 736. |
Besides calcium phosphate the bones containA. Calcium chlorideB. Magnesium carbonateC. Sodium chlorideD. Potassium/Magnesium phosphate. |
| Answer» Correct Answer - D | |
| 737. |
In a frog, shank or crus is associated withA. ForelimbB. Hind limbC. HeadD. Trunk |
| Answer» Correct Answer - B | |
| 738. |
The total number of bones in frog isA. 145B. 153C. 352D. 178 |
| Answer» Correct Answer - B | |
| 739. |
Chromatophores in skin of frog found in stratumA. ComeumB. CompactumC. GerminativumD. Mostly spongiosum |
| Answer» Correct Answer - D | |
| 740. |
Which of the following is present in the skin of frog?A. Serous glandB. Mucus glandC. Chromatophore cellsD. All of these |
| Answer» Correct Answer - D | |
| 741. |
Which of the following part is not a part of the small intestine of frogA. LleumB. JejunumC. DuodenumD. none of these |
| Answer» Correct Answer - B | |
| 742. |
Where is jelly deposited as a covering on the egg of frog ?A. In the oviductB. In the water during fertilisationC. In the water after fertilisationD. In the ovary |
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Answer» Correct Answer - A Jelly is deposited as a covering on the egg og the frog in the oviduct. |
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| 743. |
The largest part of the alimentary canal of cockroach isA. cropB. ileumC. rectumD. mesenteron |
| Answer» Correct Answer - A | |
| 744. |
Eggs of cockroach areA. homoelecithalB. telolecithalC. centrolecithalD. meiolecithal |
| Answer» Correct Answer - C | |
| 745. |
In embryonic stage erythrocytes develop fromA. Bone marrowB. Liver and kidneyC. Spleen and kidneyD. Liver and spleen. |
| Answer» Correct Answer - D | |
| 746. |
Which embryonic structure is replaced by vertebral column in frog ?A. Neural canalB. ArchenteronC. NotochordD. Blastocoel |
| Answer» Correct Answer - C | |
| 747. |
Which of the following structure is related to formation of middle layer of spermatophore in periplaneta?A. Utriculi majoresB. Utriculi brevioresC. Ejaculatory ductD. Conglobate gland |
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Answer» Correct Answer - C Ejaculatory duct |
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| 748. |
Forests of intergumentary nephridia are present inA. Pharyngeal regionB. Clitellar regionC. Pre clitellar regionD. Post clitellar region |
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Answer» Correct Answer - B Clitellar region |
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| 749. |
Find out the incorrect match w.r.t. intestine of earthwormA. Muscular gizzard -8-9th segmentsB. oesophagus- 9-14th segmentsC. Intestine - 15th segment onwardD. Typhlosole-27-95th segment |
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Answer» Correct Answer - B oesophagus- 9-14th segments |
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| 750. |
Mark the incorrect statement about the body wal of earthwormA. Body wall is covered externally by a thin non-cellular cuticleB. Below the cuticle epidermis is present which is made up of compound columnar epitheliumC. The epidermis contains secretory gland cells which produce mucusD. Both circular and longitudinal muscles are present and an innermost lining of intersegmental grooves of |
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Answer» Correct Answer - B Below the cuticle epidermis is present which is made up of compound columnar epithelium |
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