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8701.

Question :select the correct match

Answer»

crustoselichen- Bryonia
Fruticose LICHEN- Lecanora
crustose lichen- Evemia
Foliose lichen-Peltigera

Answer :D
8702.

Question : Select the correct match.

Answer»

Sesbania-Fabaceae
Belladonna-Liliaceae
Aloe-Solanaceae
Asparagus-Brassicaceae

Answer :C
8703.

Question : Select the correct match:

Answer»

LEMUR - Prosimii
New WORLD MONKEY - Hominoidea
TARSIER - Anthropoidea
GIBBON - Cercopithecoidea

Answer :A
8704.

Question : Select the correct match :-

Answer»


ANSWER :C
8705.

Question : Select the correct match:-

Answer»

G.Mendel-Transformation
T.H. Morgan-Transduction
`F_(2)XX` RECESSIVE parent-Dihybrid cross
Ribozyme-Nucleic acid

Answer :D
8706.

Question : Select the correct match :

Answer»


ANSWER :C
8707.

Question : Select the correct match :

Answer»

G. MENDEL - Transformation
Ribozyme- Nucleic ACID
T.H. MORGAN - TRANSDUCTION
`F_2` RECESSIVE parent - Dihybrid cross

Solution :Ribozyme- Nucleic acid
8708.

Question : Select the correct identification group of labelled parts I,II,III

Answer»

I-Scala vestibuli, II-Scala MEDIA, III-Scala TYMPANI
I-Scala vestibuli,II-Scala tympani, III-Scla media
I-Scala Tympani, II-Scala media, III-Scala media II-Scla tympani, III-Scala vestibuli.
I-Scala media II-Scala tympani,III-Scala vestibuli.

Answer :A
8709.

Question : Select the correct group of biocontrol agents.(A) Bacillus thuringiensis, Tobacco mosaic virus, Aphids(B) Trichoderma, Baculovirus, Bacillus thuringiensis(C) Oscillatoria, Rhizobium, Trichoderma(D) Nostoc, Azospirillium, Nucleopolyhedrovirus

Answer»

BACILLUS thuringiensis, Tobacco mosaic virus, Aphids
Trichoderma, BACULOVIRUS, Bacillus thuringiensis
Oscillatoria, RHIZOBIUM, Trichoderma
NOSTOC, Azospirillium, Nucleopolyhedrovirus

Solution :Trichoderma, Baculovirus, Bacillus thuringiensis
8710.

Question : Select the correct linear equation describing the species area relationship?

Answer»

LOG C = log S + Z log A
Z log A = log S + log C
log S = log C + Z log A
log C = log S ± Z log C

ANSWER :B
8711.

Question : Select the correct features w.r.t. megasporangium of gymnosperms

Answer»

have integument
also CALLED ovule
have ONE ARCHEGONIA always
Both 1 and 2

Answer :D
8712.

Question : What would be the correct equation for photosynthesis

Answer»

`6CO_2 + 12H_2O UNDERLINE(LIGHT) C_6H_12O_6 + 6H_2O + 6O_2`
`6CO_2 + 6H_2O underline(light) C_6H_12O_6 + 12H_2O + 6O_2`
`12O_2 + 12H_2O underline(light) C_6H_12O_6 + 6H_2O + 6O_2`
`6O_2 + 12H_2O underline(light) C_6H_12O_6 + 6H_2O + 6O_2`

ANSWER :A
8713.

Question : Select the correct combinations. {:(,"I","Dysuria",-"Painful urinaton"),(,II,"Pyuria",-"WBCs of pus in the same"),(,"III","Fructosuria",-"Absence of glucose in urine"),(,"IV","Albumin-urea",-"Absence of ketone bodies in urine"):} Choose the correct answer.

Answer»

Only I
II and III
I and II
None of these

Answer :C
8714.

Question : Select the correct differencebetweenbacteriophageand animal virusmultiplication. Choose the correct option from thecodes given below

Answer»

I and II
III and IV
II, III and IV
I, II, III and IV

Answer :A
8715.

Question : Select the correct diagram.

Answer»




ANSWER :A
8716.

Question : Select the correct combination of gland to its hormone and function.

Answer»




ANSWER :C
8717.

Question : select the correct combination of infloresecnces

Answer»

simple receme, CORYMB , umbel simple cyme
simple reacme, spadix , SPIKE ,, catkin
cyathium , verticillaster , hypanthdium , catkin
capitulum, globose head, vertcillaster, catkin.

Answer :B
8718.

Question : Select the correct bases of DNA, RNA and amino acid of beta chain resulting in sickle-cell anaemia.

Answer»

`{:("DNA","RNA","AMINO ACID"),("CTC/GAG","GUG","Glutamic acid"):}`
`{:("DNA","RNA","Amino Acid"),("CAC/GAG","GUG","Valine"):}`
`{:("DNA","RNA","Amino Acid"),("CTC/GAG","GAG","Valine"):}`
`{:("DNA","RNA","Amino Acid"),("CTC/GAG","GUG","Valine"):}`

ANSWER :B
8719.

Question : Select the correct answer with respect the given figures

Answer»

`{:(underset("speciation")("ALLOPATRIC")""underset("speciation")("Sympatric")""underset("speciation")("Parapatric")),("QRP"):}`
`{:(underset("speciation")("Allopatric")""underset("speciation")("Sympatric")""underset("speciation")("Parapatric")),("PQR"):}`
`{:(underset("speciation")("Allopatric")""underset("speciation")("Sympatric")""underset("speciation")("Parapatric")),("PRQ"):}`
`{:(underset("speciation")("Allopatric")""underset("speciation")("Sympatric")""underset("speciation")("Parapatric")),("RPQ"):}`

ANSWER :A
8720.

Question : Select the correct bases of DNA, RNA and amino acid of beta chain resulting in sickle cell anaemia

Answer»


ANSWER :B
8721.

Question : Select the correct answer related to A and B based on their reactions

Answer»

A-Hormones,B-vitamins
A-Enzymes,B-Hormones
A-vitamins,B-Hormones
A-vitamins,B-Vitamins

Answer :A
8722.

Question : Select the correctagent of pollination in gymnosperms

Answer»

Water
Animals
Insects
Air

Answer :D
8723.

Question : select the characters which are not applicable to the anatomy of dicot roots. (a) conjunctive tissue present (b) presnce of protein compounds in casparian strips © polyarch xylem bundles (d) presence of pericycle.

Answer»

a and b
b and d
c and d
b and c

Answer :E
8724.

Question : Select the colloidal material in domestic sewage

Answer»

SAND, Slit and Clay
Fecal matter, BACTERIA, CLOTH and PAPER fibres
Nitrate, ammonia, phosphate
Garbadge.

Answer :B
8725.

Question : Select the autosomal dominant, autosomal recessive, X-sex linked recessive and Y-sex linked recessive disorders respectively.

Answer»

Myotonic dystrophy, SCA Haemophilia and hyper trichosis
Huntington's chorea, PKU (phenylketonuria), colour-blindness and webbed toes
Polydactyly, THALASSEMIA G-6-P dehydrogenase deficiency and long hais on pinna
All of the above

Solution :I. Autosomal dominant disorders
e.g: 1. Myotonic dystrophy
2. Huntington's chorea (chromosome 4)
3. PHENYLTHIOCARBAMIDE (PTC) testing
4. Polydactyly in MAN.
II. Autosomal recessive disorders
e.g: 1. SCA
2. PKU (Phenylketonuria)
3. Alkaptonuria
4. Albinism
5. Gaucher's disease (chromosome - I)
6. Tay Sach's disease
7. Thalassaemia
8. Cystic FIBROSIS (chromosome -7)
9.Galactosemia
III. Sex-linked (X) recessive disorders
e.g: 1. Haemophilia/Bleeder's disease
2. Colour-blindness
3. Congenital night blindness
4. DMD (Duchenne's MUSCULAR dystrophy)
5. G-6-P dehydrogenase deficiency
IV. Y Sex-linked disorder
e.g: Hypertrichosis (long hairs present on pinna of ear) and webbed toes.
8726.

Question : Selectthe causes of extinction of passenger pigeon from the following

Answer»

HABITAT LOSS and FRAGMENTATION
Over exploitation
Alien SPECIES invasion
Co-extinction

Solution :Habitat loss and fragmentation
8727.

Question : select the appropriate growth curve of E.coli bacterium depicting exponential growth in culture media in lab conditions

Answer»




ANSWER :B
8728.

Question : Select the Assisted Reproductive Technique that uses an early embryo with upto 8 blastomeres.

Answer»

ZIFT
IUT
GIFT
IUI

Answer :A
8729.

Question : Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function /deficiency symptom

Answer»

{:("Endocrine","Hormone","Function deficincy symptoms"),("1)THYROID","thyroxine","LACK of iodine in diet result in goitre"):}
{:("Endocrine","Hormone","Function deficincy symptoms"),("2)Corpus luteum","Testos","stimultes spermato-genesis terone"):}
{:("Endocrine","Hormone","Function deficincy symptoms"),("3)Anterior PITUITARY","Oxytocin contraction","Stimulates uterus uring child birth"):}
{:("Endocrine","Hormone","Function deficincy symptoms"),("4)Posterior pituitary","GROWTH hormone","Oversecretion stimulates abnormal growth"):}

Answer :A
8730.

Question : Select the answer which correctly matched the endocrine gland /cells with the hormone it secretesand functions associated with it

Answer»




ANSWER :B
8731.

Question : Select the ambiguous codon

Answer»

GUG
AUG
UUU
AAG

Answer :A
8732.

Question : Select out the odd one with respect to discovery of plant growth regulators ?

Answer»

Coleoptile of oat – Auxin
Bakane disease – GA
Yeast EXTRACT – cytokinin
Ripened GRAPES – Ethylene

Answer :D
8733.

Question : Select sexually transmitted disease ?

Answer»

Syphilis
Dengue
Malaria
Filaria

Answer :A
8734.

Question : Select out the incorrect match –

Answer»

INDOLE COMPOUNDS – NAA
Adenine DERIVATIVES – Cytokinin
Carotenoid derivatives – Ethylene
Terpenes – GA

Answer :C
8735.

Question : Select out the correct match regarding functional categories of essential elements :-

Answer»

STRUCTURAL elements `to` Mg,K,Fe
Energy related elements `toC,H,O,N`
Enzyme activation elements`to MO,Mg`
Osmotic regulation related ELEMENT `to Mg,P`

ANSWER :C
8736.

Question : Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms

Answer»

ABSENCE of resin duct and leaf venation
presence of vessel elements and absence of archegonia
perianth and two integuments
embryo development and apical meristem

Solution :(b) The presence of vessels in the xylem is an angiospermic character found in Gnetum which distinguish it from Cycas and Pinus.Gnetum resembles angiosperms in many other aspects also like(i)The leavesin Gnetum have reticulate venation that is an angiospermic character.(ii)In Gnetum female gametophyte is only partly cellular before fertilisation and becomes completely cellular only after fertilisation Some of tthhe free nuclei act as EGGS as there are no archegonia. The short APICES in Gnetum and angiosperms show a distinctt tunicaand corpus configuration.The cortex of stem of Pinus is traverse by large resin ducts or canals.Each duct or canal is lined by a layer of thin walled parenchymatous glandular secretory cells CONSTITUTING epithelium. The epithelial cells secrete resin into canal.Resin is the chief source of TERPENTINE.
8737.

Question : Select odd statement w.r.t asexual reproduction.

Answer»

It does not INVOLVE FUSION of gametes
It is a slower method of multiplication
New INDIVIDUALS are generally similar to the parents
It does not INTRODUCE variability

Answer :B
8738.

Question : Select odd one w.r.t. rRNA found in eukaryotes.

Answer»

18 S
5 S
16 S
5.8 S

Answer :C
8739.

Question : Select odd one w.r.t. insecticide.

Answer»

Rotenone
Nicotine
Azadiractin
Devine

Answer :D
8740.

Question : Select odd one out w.r.t. autosomal recessive trait.

Answer»

CYSTIC fibrosis
PKU
Sickle CELL anaemia
Colour blindness

Answer :D
8741.

Question : select odd one out w.r.t recessive trait in pea plant

Answer»

GREEN SEED colour
green POD colour
yellow pod colour
white FLOWER colour

Answer :B
8742.

Question : Select incorrect statements

Answer»

(A) & (B)
(B) & (C )
(A), (B) & (D)
All of these

Answer :C
8743.

Question : Select odd one w.r.t anemophily.

Answer»

MAIZE & wheat
Wheat & sugarcane
Bamboo & Zostera
Both (2) & (3)

ANSWER :C
8744.

Question : Select incorrect statement w.r.t. charecteristic of genetic material

Answer»

It should CHEMICALLY and strucrally be stable
It should be ABLE to GENERATE its replica
It should provide the scope of RAPID mutation for evolution
It should be able to EXPRESS itself

Answer :C
8745.

Question : Select incorrect statement regarding stem tubers e.g. potato

Answer»

GROWS at tip of stolon
 has corky skin possessing lenticels for gaseous exchange
ADVENTITIOUS roots are PRESENT
buds are external produced in AXIL of small scaly leaf present in eyes 

Answer :3
8746.

Question : Select incorrect statement w.r.t. main functions of humus

Answer»

Prevents soil from compaction
Prevents the formation of soil crumbs
Improves aeration of soil
Improves WATER HOLDING CAPACITY of soil

Answer :B
8747.

Question : select incorrect statement w.r.t. Mac Arthur experiment on five closely related species of warblers.

Answer»

they were living together on the same tree
they were able to avoid competition
David unable to PROMOTE coexistence
they ENHANCE their rate of Survival by CHANGING FORAGING patterns

Answer :C
8748.

Question : Select incorrect statement

Answer»

The Mediterranean orchid ophrys employs SEXUAL DECEIT to get pollinated 
In mycorrhizal association, fungi help the plant in absorption of essential nutrients from the soil. 
Pinus seeds cannot germinate and ESTABLISH WITHOUT the presence of MYCORRHIZA
When resources are unlimited, the growth is usually logistic but when resources becomes progressively limiting, the growth pattern turns exponential. 

Answer :D
8749.

Question : Select incorrect statement?

Answer»

Berry fruits are generally SINGLE seeded
Tetradynamous STAMENS are found in MUSTARD
TRICARPELLARY gynoecium is found in the MEMBERS of family liliaceae
In family Cucurbitaceae, plants are generally monoecious

Answer :A
8750.

Question : Select incorrect statement :-

Answer»

In HETEROSPOROUS PTERIDOPHYTES GAMETOPHYTE is not known as PROTHALLUS
Salvinia, Marsilea, and Azolla are heterosporous pteridophytes
In all pteridophytes prothallus is photosynthetic
Most of the pteriodophytes are homosporous

Answer :C