Kitab-o-qalam

Q: Biomolecular theory of activation of egg was proposed by:

A) Leob

B) Lovtrup

C) R.S Lillie

D) Heilbrunn

Q: The second cleavage plane of frog egg is:

A) Meridional

B) Vertical

C) Equatorial

D) Latitudinal

Q: Epiboly is the:

A) Morphogenetic movements occurring in the propective ectodermal blastomeres

B) Morphogenetic movements occuring in the prospective endodermal blastomeres

C) Morphogenetic movements of morula

D) Morphogenetic movements of gastrula

Q: In germ layers there is regrouping of cells within each germ layer to form various cell masses from which special organs are formed. This is attained mainly by three ways which are:

A) Evagination, Invagination, Migration

B) Epiboly, Involution, Invagination

C) Invagination, Epiboly, Emboly

D) Evagination, Involution, Migration

Q: Respiratory apparatus in a sperm is called:

A) Golgi Complex

B) Mitochondria

C) Lysosome

D) Nucleus

Q: Albumen in a bird's egg is secreted by:

A) Ovary

B) Oviduct

C) Vagina

D) Cloaca

Q: The Medusoid stage is altogether absent in class:

A) Scyphozoa

B) Hydrozoa

C) Anthozoa

D) Heliozoa

Q: Each leg of periplaneta is divided into distinct limb-Segments. The correct order in which they are arranged from proximal to distal is:

A) Tibia, Tarsus, Coxa, Trochanter, Femur

B) Femur, Tarsus, Trochanter, Coxa, Tibia

C) Tarsus, Femur, Tibia, Trochanter, Coxa

D) Coxa, Trochanter, Femur, Tibia, Tarsus

Q: Which among the following is not represented in the oceans?

A) Fishes

B) Amphibians

C) Reptiles

D) Mammals

Q: Latimeria Belongs to class:

A) Teleostomi

B) Elasmobranchi

C) Placodermi

D) Holocephali

Q: Flightless birds are grouped under super order:

A) Odontognathae

B) Palaeognathae

C) Neognathae

D) Archiornithes

Q: Which of the following is a bird?

A) Ichthyornis

B) Ichthyophis

C) Ichthyosaurus

D) Ichthyostega

Q: Which of the following is included in the same order as man?

A) Lemur

B) Pangolin

C) Rabbits

D) Kangaroo

Q: Which of the following pairs is wrongly matched?

A) Sea mouse - Aphrodite

B) Sea cow - Dugong

C) Sea fur - Aplysia

D) Sea horse - Hippocampus

Q: Which of the following is a marine reptile?

A) Testudo

B) Trionyx

C) Chelone

D) Teredo

Q: Which of the following theories about mechanism of locomotion in Amoeba is incorrectly attributed?

A) Sol-gel theory - Mast and Patin

B) Walking movement Theory - Jennings

C) Surface tension theory - Berthold

D) Folding and unfolding theory - Goldacre and Lorch

Q: Between a strongly lit zone and a zone of total darkness, Amoeba will prefer:

A) Strongly lighted zone

B) Zone of darkness

C) An immediate zone between these two

D) Amoeba is not sensitive to light

Q: Paramecium involves:

A) Nuclear organisation followed by division of body in one individual

B) Nuclear reorganisation occurring between the micronuclei of a single individual but not followed by division of body

C) Two individuals fusing temporarily but there is no nuclear exchange between them

D) Two individuals fusing and undergoing nuclear organisation by exchanging their micronuclei

Q: The feeding reaction is evoked in Hydra by the presence of a chemical called:

A) Methionine

B) Glutathione

C) Carbohydrase

D) Glycolipids

Q: Endocrine hormones in prawn are secreted by the:

A) Green gland

B) Coxal gland

C) Neural gland

D) Sinus gland

Q: Bursa Fabricius is a gland which is present:

A) In the urodaeum of cloaca and helps in digestion of adult birds

B) Near the fallopian tube and secrets a hormone for the maturation of ovum in adult mammals

C) Around the prostate gland of mammals and produces pheromones

D) In young birds, is lymphatic in nature and produces antibodies

Q: Hypobranchial gland in Pila are associated with:

A) Digestion

B) Excretion

C) Respiration

D) Reproduction

Q: Which of the following is false about Unio?

A) The chief respiratory organs of Unio are book-lungs

B) The foot of Unio is wedge-shaped

C) The blood vascular system of Unio is open type

D) Osphradium is one of the sense organs found in Unio

Q: Paraxial organs are found in the body of:

A) Unio

B) Scorpion

C) Prawn

D) Taenia

Q: Respiration in neries is taken care of by:

A) Pharynx

B) Book-gills

C) Nuchal organs

D) Parapodia

Q: In birds the skin is devoid of glands except:

A) Sebaceous glands

B) Sweat glands

C) Scent glands

D) Uropygeal glands

Q: The cervical vertebrae of rabbit are characterized by:

A) Long transverse process

B) Presence of odontoid process

C) High neural spine

D) Vertebrarterial canal

Q: In rabbit, the venous blood from anterior part of the body is collected by:

A) Right and left precavals

B) Precavals and postcavals

C) Left precavals

D) Right and left postcavals

Q: An artery can be distinguished from a vein in having:

A) Impure blood only

B) Thicker wall with no valve

C) Thin wall with no valve

D) Thicker wall with valves

Q: Which one of the following compounds is not a constituent of the electron transport system?

A) Carnitine

B) Cytochrome C

C) Nicotinamide Adenine Dinucleotide

D) Ubiquinone

Q: The ear ossicle of mammals are arranged in which one of the following orders starting from the ear drum inwards?

A) Stapes, Malleus, Incus

B) Stapes, Incus, Stapes

C) Incus, Malleus, Stapes

D) Malleus, Incus, Stapes

Q: If the light source in front of an eye becomes bright suddenly:

A) Focus of lens will change

B) Pupil will contract

C) Retinal blood supply will be cut off

D) Viterous humour will become granular

Q: Morphological and physiological unit of vertebrate kidney is:

A) Nephrons

B) Ureter

C) Urinary bladder

D) Epididymis

Q: Inside the Bowman's capsule of rabbit the:

A) Afferent arteriole capillaries to form glomerulus

B) Efferent arteriole capillaries to form glomerulus

C) Both afferent and efferent arteries capillaries to form glomerulus

D) Renal vein capillaries to form golmerulus

Q: In ecology, population means:

A) Human beings living in a particular ecosystem

B) Individuals of a species living at a given time

C) Groups of an organisms of all species inhabiting a particualr area at a given time

D) Groups of an organisms of a species inhabiting a particular area at a given time

Q: The term which denotes the specific positions of a species in a community is:

A) Ecologoical pyramids

B) Ecological succession

C) Ecological niche

D) Hierarchy

Q: Cyclomorphosis is Daphnia is mainly influenced by:

A) Light

B) Temperature

C) Salinity

D) pH

Q: Minamata epidemic in Japan was caused due to the pollution caused by:

A) Mercury

B) Lead

C) Nickel

D) Uranium

Q: Biotransformation refers to:

A) The gradual changes taking place in the biosphere

B) The chemical processes carried out by enzymes to detoxify many unwanted byproducts of industry

C) themselves to environmental demands

D) The changes in the biotic factors influenced by abiotic factors in an ecosystem

Q: Sewage, garbage and organic materials dumped into the water bodies will kill fishes because of an:

A) Increase in bacterial activity and therefore increase in toxic substances

B) Increase in bacterial activity and therefore decrease in oxygen content of water bodies

C) Decrease in bacterial activity due to shortage of oxygen

D) Increase in bacterial activity due to incraese in carbon dioxide content

Q: Which of the following groups comprises of socail insects?

A) Honey bees, Termites, lac insects

B) Grasshoppers, Ants, Honeybees

C) Ants, Wasps, Silkmoths

D) Ants, Termites, Honeybees

Q: Cantharidine is obtained from:

A) Apis indica

B) Lepisma

C) Ltyla vesicatoria

D) Blatta orientalis

Q: Which one of the following is not a pest of cotton plants?

A) Easina insulana

B) Dysdercus konigii

C) Heliothis armigera

D) Tribolium confusum

Q: Forensic scientist have to work often with extremely small samples of DNA obtained from the hair or other sources of suspected criminals. However, it is possible to produce DNA "finger print" from these small samples by using:

A) Polymerase chain reaction

B) Genetically engineered microorganisms

C) Gene cloning

D) Gene 'gun'

Q: Pyrilla perpusilla is a major pest of:

A) Rice

B) Wheat

C) Potato

D) Sugarcane

Q: Yellow fever is transmitted by:

A) Mosquito

B) Housefly

C) Bedbug

D) Sandfly

Q: Nosema bombosis is a pebrine disease of:

A) Honey bee

B) Silkworm

C) Lac insect

D) All of these

Q: Active transport across the cell membrane involves the movement of molecules and ions:

A) From high to low concentration in a chemical gradient or an electrochemical gradient

B) From high to low concentrations in a physical gradient

C) Against the gradient and also through either a carrier process or another energy dependent process

D) Against the gradient and is an energy from process

Q: Dividing cells are most sensitive to X-rays during the period :

A) Of prophase

B) Prior to the onset of mitosis

C) After the onset of mitosis

D) Of Telophase

Q: Mark the correct sequence of the Prophase-I of meiosis:

A) Proleptotene - Leptotene - Zygotene - Pachytene - Diplotene - Diakinesis

B) Zygotene - Prolaptotene - Leptotene - Pachytene - diplotene - Diakinesis

C) Diplotene - Diakinesis - Proleptotene - Leptotene - Zygotene

D) Diakinesis - Diplotene - Proleptotene - Leptotne - Zygotene

Multiple Choice Questions

Zoology

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