Earthworm & Frog

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Earthworm & Frog

Full marks: 40 Pass marks:20
Date:2077-06-21 Day:Wednesday
Time:5 PM - 6 PM
Online medium: Google Form

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Earthworm is

1 point

Hermaphordite

Unisexual

Sterile

Radially symmetrical

Clear selection

Digital formula of forelimbs in frog is

1 point

0,2,2,3,3

0,2,3,3,3

0,3,2,3,3

2,2,3,3,3

Clear selection

Rhinocoel is found in

1 point

Cerebral hemisphere

Diencephalon

Optic lobes

Olfactory lobes

Clear selection

Which of these are never present in frog ovary?

1 point

Oogonia

Corpus luteum

Ovarian follicles

Germinal epithelium

Clear selection

The hindbrain of frog consists of

1 point

Optic lobe

Medulla oblongata and cerebellum

Optic lobes and medulla oblongata

Diencephalon and medulla oblongata

Clear selection

The calciferous glands in earthworm are found in

1 point

Buccal chamber

Gizzard

Intestine

Stomach

Clear selection

Frog heart is

1 point

3 chambers

4 chambers

1 chamber

2 chamber

Clear selection

Segment of earthworm bearing mouth is

1 point

Prostomium

Peristomium

Clitellar

Deuterostomium

Clear selection

Well fed earthworm is

1 point

Ammonotelic

Ureotelic

Uricotelic

Guanotelic

Clear selection

Typhlosolar region in earthworm is found in

1 point

Mouth

oesophagus

intestine

Stomach

Clear selection

Vasa efferentia in frog's testis open into the

1 point

Transverse collecting tubules

Urino-genital duct

Bidder's canal

Seminal vesicle

Clear selection

Malpighian body comprises of

1 point

Glomerulus

Bowman's capsule

Glomerulus and Nephron

Glomerulus and Bowman's capsule

Clear selection

The urinary bladder of frog opens into

1 point

Ureter

Uterus

Urethra

Cloaca

Clear selection

Portal system carries blood

1 point

to capillaries

from capillaries

from capillaries to capillaries

from liver to intestine

Clear selection

Setae in earthworm is absent in

1 point

Second segment

Ninth segment

Clitellar region only

First,last&clitellar

Clear selection

No. of hearts in earthworm is

1 point

1 pair

2 pair

5 Pairs

4 Pairs

Clear selection

coelomic fluid is secreted by

1 point

Epidermis

Parietal peritoeum

Pharynx

Clitellum

Clear selection

In earthworm testes is situated in segment

1 point

12&13

10&11

14&15

17&18

Clear selection

Chordae tendinae in heart of frog is found in the wall of

1 point

Ventricle

Left auricle

Right auricle

Sinus venosus

Clear selection

Chloragogen cell resemble the foolowing in function

1 point

Collared cells

Flame cells

Plasma cells

Mesophyll cells

Clear selection

Goblet cell on the epidermis of earthworm secrete

1 point

Mucus

Sweat

Hormones

Enzymes

Clear selection

Name: *

During hibernation, frog respires with the help of

1 point

External gills and lungs

Moist skin

Gills and bucco-pharyngeal cavity

External gills

Clear selection

Brachium:

1 point

Humerus

Radio ulna

Carparls

Femur

Clear selection

Number of spinal nerves in frog is

1 point

Ten only

Ten pairs

Twelve pairs

Twenty pairs

Clear selection

Remains of pineal stalk in adult is called

1 point

Brow spot

Nictating membrane

Vestigian organ

Plica semilunaris

Clear selection

Earthworm increases the soil

1 point

Alkanity

Acidity

Fertility

Salinity

Clear selection

Last segment of earthworm is called

1 point

Urostyle

Peristomium

Prostmium

Pygidium

Clear selection

Mode of nutrition in earthworm is

1 point

Coprozoic

Holophytic

Holozoic

Saprozoic

Clear selection

In frog's heart, there are muscular ridges which are called

1 point

Purkinje fibres

Myonemes

Telodendria

Columnae carnae

Clear selection

A triangular structure join to right atrium is

1 point

Sinus venosus

Conus arteriosus

Other

Carotid body

Clear selection

Origin of nephridia in earthworm is

1 point

Ectodermal

mesodermal

Endodermal

Both a& b

Clear selection

Yolk plug is seen in

1 point

Blastula

Gastrula

Morula

Cleavage

Clear selection

The pharyngeal nephridia of 6th segment open in

1 point

Pharynx

Buccal cavity

Stomach

Body surface

Clear selection

Dentition in frog is

1 point

Homodont

Heterodont

Thecodont

Biodont

Clear selection

Anterior abdominal vein in Rana tigrina is formed by joining the

1 point

Two sciatic veins

Two pelvic veins

Pelvic and sciatic veins

Renal portal and femoral veins

Clear selection

Chloragogen cells are for

1 point

Excretion

Respiration

Phagocytosis

Digestion

Clear selection

RBC of frog are

1 point

Oval and nucleated

Circular and nucleated

Oval and non nucleated

Circular and non nucleated

Clear selection

Terminal duct of septal nephridia of earthworm open in

1 point

Intestine

Paired septal excretory canal

Paired supra intestinal excretory canal

Dorsal blood vessel

Clear selection

Nerve ring of earthworm is formed encircling

1 point

Stomach

Pharynx

Gizzard

All of above

Clear selection

Earthworm has

1 point

One eye

Two eyes

Many eyes

No eyes

Clear selection

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