Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Function of ampulla of spermatheca isA. store spermsB. nourish spermsC. secrete sticky material during copulationD. None of the above

Answer» Correct Answer - B
2.

How many pairs of cranial nerves are present in frog ?A. 10B. 9C. 8D. 12

Answer» Correct Answer - A
3.

Eggs of cockroach are fertilised inA. Fallopian tubeB. oothecaC. genitical pouch of femaleD. cocoon

Answer» Correct Answer - C
4.

Type of respiration in Cockroach isA. cutaneousB. trachealC. pulmonaryD. brahcheal

Answer» Correct Answer - B
5.

Fenestra ovalid in frog is theA. air - filled cavity of middle earB. communication between pharynx and tympanic cavityC. external opening of tympanic cavity covered by tympanic membraneD. opening of auditory capsule which separates middle ear from internal ear.

Answer» Correct Answer - D
6.

Given below the figure of alimentary canael of cockroach. Identify A to E and choose the correct combination of A to E. A. A - Salivary gland , B - Gizzard, C - Crop, D - Villi, E - CaecumB. A - Salivary gland, B -Crop, C - Gizzard, C - Malpighian tubule, D - Cilia, E - lleumC. A - Salivary gland, B - Gizzard, C - Malpighian tubule, D - Cilia , E - lleumD. A - Salivary gland, B - Crop, C - Malpighian tubule, D- Gizzard, E - lleum

Answer» Correct Answer - B
7.

The opening of rectum in frog is calledA. vestibuleB. cloacaC. coccyxD. None of these

Answer» Correct Answer - B
8.

The structure in earthworm which serves as a wedge to force open cracks in the soil isA. peristomiumB. setaeC. clitellumD. prostomium

Answer» Correct Answer - D
9.

Which of the following structure is not a part of nerve ring in earthworm ?A. Subpharyngeal ganglionB. Suprapharyngeal ganglionC. Circumpharyngeal connectivesD. Segmental ganglion

Answer» Correct Answer - D
10.

Elytra is also known asA. endoskeletal elementB. forewingC. metathoracicD. halteres

Answer» Correct Answer - B
11.

Wings of cockroach arise one pair each fromA. prothorax and mesothoraxB. prothorax and metathoraxC. mesothorax and metathoraxD. metathorax and first abdominal segment

Answer» Correct Answer - C
12.

The bristles on the body of the cockroach arise fromA. basement membraneB. epidermisC. trichogen cellD. Malpighian cell

Answer» Correct Answer - C
13.

Chitogenous glands are found inA. clitellar region forming wall of cocoonB. prostomiumC. suckersD. epidermis

Answer» Correct Answer - A
14.

The endoskeleton in the head of cockroach is known asA. apodemeB. tentoriumC. notumD. pleura

Answer» Correct Answer - B
15.

The sclerities of cockroach body are joined together byA. mesenteryB. pleuronC. arthrodial membraneD. chitin

Answer» Correct Answer - C
16.

Which are the two common indian cockroaches ?A. Periplaneta americana and Blatta indicaB. Periplaneta orientalis and Blatta americanaC. Periplaneta americana and Blatta orientalisD. Periplaneta indica and Blatta orientalis

Answer» Correct Answer - C
17.

Pheretima posthuma and Periplanata are similar in which aspectA. Both have nephridia as excretory organsB. Both have ventral nerve cordC. Both belong to same taxonomical groupD. All of the above

Answer» Correct Answer - B
18.

In EarthwormA. ovaries are larger than testesB. testes are larger than ovariesC. both are equalD. right testes are larger than ovaries

Answer» Correct Answer - A
19.

A frog hasA. eyes but not lidsB. jaws but no teethC. hands but not fingersD. ears but not pinnae

Answer» Correct Answer - D
20.

In cockroach, ` O _2 ` is carried with air to various tissues byA. tracheal tubesB. blood pigmentC. blood plasmaD. diffusion through integument

Answer» Correct Answer - A
21.

Nephrostome occurs inA. septal nephridiaB. integumentary nephridiaC. pharyngeal and septal nephridiaD. pharyngeeal an integumentary nephridia

Answer» Correct Answer - A
22.

Choose the correct statement regarding frog from the following.A. Frog do not have a lymphatic systemB. Frogs are ammonotelic animalsC. Hindlimbs of frog ends in five digits and forelimbs ends in four digits.D. Female frog contains sound producing vocal sacs which are absent in male frog

Answer» Correct Answer - C
23.

The body temperature of frog does not remain constant as it varies with the temperature of the surrounding, so frog will be calledA. homeothermB. poikilothermC. mesothermD. psychotherm

Answer» Correct Answer - B
24.

The secretions of which gland nouriches the sperms in earthworm ?A. Phallic glandB. GonopophysisC. Mushroom glandD. Seminal vesicle

Answer» Correct Answer - C
25.

Cockroach has a stomadaeal valve betweenA. ileum and colonB. crop and gizzardC. mesenteron asnd ileumD. gizzard and mesenteron

Answer» Correct Answer - D
Stomodeal valve is present between fizzard and mesenteron. It is a posterior narrow and tubular part of gizzard which protects the midgut to prevent backflow of food.
26.

Respiration in earthworm isA. pulmonaryB. pharyngealC. cutaneousD. None of these

Answer» Correct Answer - C
27.

In the mouth parts of cockroach the galea and lacinia form parts of theA. mandiblesB. maxillaC. labiumD. labrum

Answer» Correct Answer - B
28.

Which part of cockroach has both exoskeleton and endoskeleton ?A. HeadB. ThoraxC. Both (a) and (b)D. None of these

Answer» Correct Answer - C
29.

In Cockroach,wings are absent fromA. prothoraxB. mesothoraxC. metathoraxD. None of these

Answer» Correct Answer - A
30.

Forewintgs of cockroach are articulated toA. first abdominal segmentB. prothoraxC. metathoraxD. mesothorax

Answer» Correct Answer - D
31.

Periplaneta belongs toA. AnnelidaB. PlatyheliminthesC. MolluscaD. Arthropoda

Answer» Correct Answer - D
32.

Cleavage in Pheretima zygote isA. meroblasticB. holoblasticC. holoblastic unequalD. holoblastic equal

Answer» Correct Answer - C
33.

Cockroaches areA. nocturnalB. cursorialC. omnivorousD. All of these

Answer» Correct Answer - D
34.

Where does fertilisation takes place in earthworm ?A. Vasa deferentiaB. SpermathecaeC. CocoonD. Clitellum

Answer» Correct Answer - C
35.

Copulation in earthworm occurs duringA. night in waterB. night in winter seasonC. night in summer seasonD. day in rainy season

Answer» Correct Answer - D
36.

In pheretima septa are absentA. 5th / 6th , 10 th/ 11thB. 5 th/6th, 7th/8thC. 6th /7th, 7th/8thD. first four segments

Answer» Correct Answer - D
37.

Head of cockroach is formed by the fusion ofA. sixB. fiveC. nineD. ten

Answer» Correct Answer - A
38.

What external changes are visible after the last moult of a cockroach nymphA. Anal cerci developB. Both forewings and hindwings developC. Labium developsD. Mandiles become harder

Answer» Correct Answer - B
39.

Match the following Columns. `{:(,"Column I",,,"Column II"),(A.,"Anal cerci",,1.,"4 th and 6 th segments"),(B., "Tegmina",,2.,"10 th segments"), (C., "Testes",,3.,"Forewings"),(D.,"Ommatidia",,4.,"Sclerites"), (E.,"Exoskeleton",,5.,"Visual unit"):}`A. `{:(A,,B,,C,,D,,E),(2,,3,,1,,5,,4):}`B. `{:(A,,B,,C,,D,,E),(4,,3,,2,,5,,1):}`C. `{:(A,,B,,C,,D,,E),(3,,4,,5,,2,,1):}`D. `{:(A,,B,,C,,D,,E),(5,,4,,3,,2,,1):}`

Answer» Correct Answer - A
40.

Setae help in locomotion in earthworm but are not uniformly present in all the segments. They are present inA. 1st segmentB. last segmentC. clitellar segmentD. 20 th - 22 nd segment

Answer» Correct Answer - D
41.

Four pairs of hearts in earthworm occur in segmentsA. 6 th, 7 th and 9 th , 10 thB. 7 th , 9 th and 12 th, 13 thC. 9 th, 10 th and 14 th, 15 thD. None of these

Answer» Correct Answer - B
42.

Identify A to E in the given diagram of female reproductive system of cockroach. A. A - Collateral glands, B - Vestibulum, C - Genital chamber, D - Spermatheca , E - GonapohysisB. A -Vestibulum, B - Collateral gland, C - Gonapophysis, D - Sperma theca, E - OviductC. A - Collateral gland, B - Genital chamber, C -Vestibulum, D - Sperma theca, E - OviductD. A - Genital chamber, B - Spermatheca, C - Collateral gland, D - Gonapophysis, E - Vestibulum

Answer» Correct Answer - C
43.

Which is correct respiration in Earthworm?A. `O_2 ` from atomosphere diffuses into blood and combines with haemoglobin of blood plasmaB. Blood does not have any important role in `O_2 ` transportC. Respires anaerobicallyD. ` O _ 2 ` diffused from air combines with haemoglobin of RBCs.

Answer» Correct Answer - A
44.

Which one of the following is not a characteristic feature of frogA. The skin is moist and slimyB. Each of the forelimbs and hindlimbs end in five digitsC. Hepatic portal and renal portal systems are presentD. Skin, buccal cavity and lungs are the respiratory organs

Answer» Correct Answer - B
45.

How do you differentiate a frog from a toadA. Frog has no exoskeleton , but toad had scalesB. Frog respires through lungs, but toad respires through skinC. Frog has a tail, but toad has not tailD. Frog has no perotid glands, but toad has a pair of parotid glands

Answer» Correct Answer - D
46.

The targa, sterna and pleura of cockroach body are joined byA. cemanting glueB. muscular tissueC. arthrodial membraneD. cartilage

Answer» Correct Answer - C
Terga (dorsal sclerites), sterna (ventral sclerites) and pleura (laxible sclerites) are joined together by soft, colourless and flexible membrane called arthrodial membrane also known as intersegmentalmembrane. It isalso seen at the base of sensory hairs, wings, etc.
47.

Choose the correct combination of labelling. A. A - Testic, B - Spermatheca, C - Seminal vesicale, D - Ovary, E - Vas deferens F - Accessory glandB. A - Spermatheca, B - Testis, C - Ovary, D - Seminal vesicle, E - Vas deferens, F - Accessory glandC. A -Spermatheca, B -Testis, C - Accessory gland, D - Ovary, E -Vas deferens, F - Seminal vesicleD. A - Spermatheca, B - Testic, C - Seminal vesicle, D - Ovary, E - Vas deferens, F - Accessory gland

Answer» Correct Answer - D
48.

Acrosome of the sperm of frog helps in fertilization byA. activating the oocyte to engulf the spermB. inducing formation of cone of reception in oocyteC. stimulating oocyte to undergo second maturation divisionD. secreting sperm lysin to dissolve covering membrane of oocyte

Answer» Correct Answer - D
49.

In Cockroach, the arthrodial membraneA. forms the hind wingsB. covers the compound eyesC. forms the hypopharynxD. joins the sclerities

Answer» Correct Answer - D
50.

The body wall of earthworm is covered by which of the following layers (externally - internally ) ?A. Epidermis, cuticle, coelomic epithelium, longitudinal muscle, circular muscles.B. Cuticle, epidermis, circular muscles, coelomic epithelium, longitudinal musclesC. Non - cellular cuticle, epidermis , circular muscles , longitudinal muscles, coelomic epithelium.D. Coelomic epithelium, epidermis, cuticle, circular muscles , longitudinal muscles.

Answer» Correct Answer - C