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501.

Identify the incorrect statement about frog.A. Parathyroid and pineal body are presentB. There are ten cranial nerves onlyC. Optic lobes are situated in the mid brainD. The ventricle opens into the conus arterisus

Answer» Correct Answer - B
There are 10 pairs of cranial nerves that extend between the brain and various head regions and certain viscera. According to some workers, the 0 or terminal nerves are also present so that the actual number becomes 11 pairs.
502.

Which one of the following statements is correct regarding cockroach ?A. Head is oval is shapeB. There are 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)C. Heart is differentiated into funnel shaped chambers with setae on either sideD. Each eye consists of about 1000 hexagonal ommatidia

Answer» Correct Answer - B
In cockroach, head is triangular in shape. Heart is differentiated into funnel shaped chambers with ostia on either side. Each eye consists of about 2000 hexagonal ommatidia.
503.

Read the following statements about cockroach (i) In male cockroach, a characteristic mushroom shaped gland is present in the `6^(th)-7^(th)` abdominal segments which functions as an accessory reproductive gland Cockroach is uricotelic (iii) The fat body and uricose glands are glandular in function (iv) Blood from sinuses enter heart through ostia and is pumped anteriorly to sinuses again. Which of the above statements are correct ?A. (i), (ii) and (iv)B. (ii) and (iii)C. (i) and (iv)D. (ii) and (iv)

Answer» Correct Answer - A
In cockroach, excretion is done is Malpighian tubules. In addition, the fat body, nephrocytes and uricose glands also help in excretion.
504.

Mushroom gland in cockroach is located inA. `2^(nd)-5^(th)` segmentsB. `3^(rd)-5^(th)` segmentsC. `6^(th)-7^(th)` segmentsD. `7^(th)-8^(th)` segments

Answer» Correct Answer - C
505.

Nitrogenous waste products are eliminated mainly asA. urea in tadpole and uric acid in adult frogB. urea in adult frog and ammonia in tadpoleC. urea in tadpole as well as in adult frogD. urea in tadpole and ammonia in adult frog

Answer» Correct Answer - B
506.

Caudal vertabrae of Frog fuse to formA. coccyxB. urostyleC. pygostyleD. prehensile tail

Answer» Correct Answer - B
507.

Tendon is made up ofA. Yellow fibrous connective tissueB. Adipose tissueC. Modified white fibrous tissueD. Areolar tissue.

Answer» Correct Answer - A::C
508.

Adipose tissues storesA. ProteinB. CarbohydratesC. Fat dropletsD. All the above .

Answer» Correct Answer - C
509.

Yellow fibres are present inA. BundlesB. Singly and branchedC. Singly and unbranchedD. None of these.

Answer» Correct Answer - B
510.

Yellow fibres are made up ofA. OsseinB. ElastinC. ChondrinD. Collagen.

Answer» Correct Answer - B
511.

Which is not the property of yellow fibresA. Contain elastinB. Fewer in numberC. Straight and branchedD. Provide toughness and strength

Answer» Correct Answer - D
512.

Which one has abundant white fibresA. TendonB. LigamentC. CartilageD. Bone.

Answer» Correct Answer - A
513.

Major constituent of connective tissue isA. CollagenB. CarbohydrateC. LipidD. Cholesterol.

Answer» Correct Answer - A
514.

Lining layer of fallopian tubes, nasal passages , bronchi and bronchioles consists ofA. Squamous columnar epithelumB. Ciliated columnar epitheliumC. Stratified and branchedD. Cubical epithelium .

Answer» Correct Answer - B
515.

Lower jaw is toothless inA. CockroachB. FrogC. rabbitD. None of these

Answer» Correct Answer - B
516.

One common feature of the trachea of cockroach and the trachea of mammals is thatA. both are pairedB. both have ciliated innre liningC. both originate from the headD. both have non-collapse

Answer» Correct Answer - D
517.

Collagen isA. LipidB. Globular proteinC. Fibrous proteinD. Carbohydrate.

Answer» Correct Answer - C
518.

Epithelium lining bronchiole isA. Columnar and cuboidalB. Pseudostratified and sensoryC. Squamous and sensoryD. Pseudostratified and columnar.

Answer» Correct Answer - A
519.

Hepatic caecae in cockroach are derived from :A. cropB. ileumC. mid gutD. oesophagus

Answer» Correct Answer - C
520.

Fundamental repeating unit of skeletal myofibrils isA. Motor unitB. Sarcoplasmic reticulumC. SarcomereD. Myosin cross bridge.

Answer» Correct Answer - C
521.

White fibrous cartilage occurs inA. LarynxB. External earC. TracheaD. Intervertebral discs.

Answer» Correct Answer - D
522.

Lining of trachea is made up ofA. Stratified epitheliumB. Simple squamous epitheliumC. Stratified cuboidal epitheliumD. Pseudostratified epithelium.

Answer» Correct Answer - D
523.

Mandibles of cockroach are :A. short with grinding teethB. long and pointedC. short without teethD. long and coiled

Answer» Correct Answer - A
524.

Which type of vision is found in cockroach ?A. BinocularB. MonocularC. PanaromicD. Mosaic

Answer» Correct Answer - D
525.

Mandibles are present in the mouth parts ofA. LocustB. CockroachC. BedbugD. Housefly

Answer» Correct Answer - B
526.

In cockroach, vision is due toA. One compound eyeB. Only two compound eyesC. Two simple eyesD. Two compounds and two simple eyes

Answer» Correct Answer - B
527.

In Periplaneta, the cuticular lipid is secreted byA. Hypodermal cellsB. Oenocyte cellC. Dermal gland cellsD. Basal cell

Answer» Correct Answer - B
528.

Atrium of Periplaneta is aA. tracheal ringB. tube of tracheaC. cavity below spiracleD. fluid filled in trachea

Answer» Correct Answer - C
529.

Phallomeres in male Periplaneta rise fromA. 7th sternumB. 8th sternumC. 9th sternumD. 8 and 9th sterna

Answer» Correct Answer - C
530.

Position of head in relation to body axis of cockroach is known asA. EpignathousB. HypognathousC. PrognathousD. None of these

Answer» Correct Answer - B
531.

In earthworm, the sperms mature inA. Testis sacsB. testesC. seminal vesicleD. vasa deferentia

Answer» Correct Answer - C
seminal vesicle
532.

Which are the two common indian cockroaches ?A. Periplaneta americana & Blatta indicaB. Periplaneta indica and Blatta orientalisC. Periplaneta orientalis and Blatta americanaD. Periplaneta americana and Blatta orientalis.

Answer» Correct Answer - D
533.

Endoskeletal structure present in the head isA. ApodemeB. TentoriumC. FenestraD. Clypeus

Answer» Correct Answer - B
Tentorium
534.

Dorsal surface of earthworm is recognised byA. Genital saperturesB. setaeC. Dark mid-dorsal lineD. cuticle

Answer» Correct Answer - C
Dark mid-dorsal line
535.

Cockroaches isA. UreotellicB. AmmonotelicC. UricotelicD. proteinotelic

Answer» Correct Answer - C
536.

Which of the following is cockroach?A. Pheretima posthumaB. Rana tigrinaC. Periplaneta americanaD. Lumbricus

Answer» Correct Answer - C
Periplaneta americana
537.

Head of cockraoch isA. TriangularB. HypognathousC. Formed by fusion of six segmentsD. All of these

Answer» Correct Answer - D
All of these
538.

The abdomen of adult cockroaches has ………… segments.A. 4B. 6C. 8D. 10

Answer» Correct Answer - D
539.

Dorsal sclerite in cockroach in known asA. SternumB. PleuriteC. TergumD. More than one option is correct

Answer» Correct Answer - C
Tergum
540.

The dorsal plate of skelton found on the abdomen of cockroach is calledA. PleuronB. sternumC. tergumD. vertex

Answer» Correct Answer - C
541.

Septum is lacking in Pheretima in segmentsA. 7/8, 6/7B. 3/4, 9/ 10C. 4/5, 8/9D. 6/7, 8/9

Answer» Correct Answer - B
542.

Which one is not true about earthworm?A. It can live in the deficiency of O2 for 3-10 h.B. It has a life span of 3 .5-10 years.C. Pineal setae are dissolved in KOHD. It is soilivorous

Answer» Correct Answer - C
543.

Mouth parts of cockroach isA. Piercing and sucking typeB. Biting and sucking typeC. Biting and chewing typeD. Sponging type

Answer» Correct Answer - C
544.

Mouth part of cockroach are suited for :A. piercingB. absorbingC. biting and chewingD. drinking

Answer» Correct Answer - C
545.

The labium in cockroach is formed byA. first maxillaeB. second maxillaeC. mentumD. submentum

Answer» Correct Answer - B
546.

Mention briefly about the circulatory system of earthworm

Answer» Earthworms (Pheretima) have closed blood vascular systems, which consists of the heart, blood vessels, and capillaries. The heart pumps blood for circulating it in one direction. Blood is supplied by smaller blood cells to the gut nerve cord and the body wall. Blood glands are present in the 4th, 5th, and 6th segments, which produce blood cells and haemoglobin dissolved in blood plasma. Blood cells in earthworms are phagocytic in nature.
547.

Which of the following is not syncytial ?A. Skeletal musclesB. Tongue musclesC. Abdominal musclesD. Smooth muscles.

Answer» Correct Answer - D
548.

Choose the odd pairA. Areolar connective tissue - CollagenB. Epithelium - KeratinC. Muscle fibre - ActinD. Neuron - Melanin.

Answer» Correct Answer - D
549.

Inter-calated discs are present inA. Cardiac musclesB. Striped musclesC. Unstriated musclesD. Ligament .

Answer» Correct Answer - A
550.

Gap juction are characteristically found inA. Skeletal muscleB. Cardiac musclesC. Multi-unit smooth musclesD. Striated muscles

Answer» Correct Answer - B