KVS PGT Biology Question Paper 23 Dec 2018 PDF Download
केवीएस पीजीटी जीव विज्ञान प्रश्न पत्र 23 दिसंबर 2018 पीडीएफ डाउनलोड | KVS PGT Biology Question Paper 2018 PDF Download – जो विद्यार्थी KVS PGT Biology की परीक्षा की तैयारी कर रहे है ,उन्हें अपनी तैयारी पिछले साल के क्वेश्चन पेपरों को देखकर करनी चाहिए . इसलिए आज हमने इस पोस्ट में केवीएस पीजीटी जीव विज्ञान क्वेश्चन पेपर दिया गया है .जिसे देखकर आप अपनी तैयारी अच्छे से कर सकते है .और परीक्षा में अच्छे अंक प्राप्त कर सकते है. इसलिए आप इस KVS PGT Biology Question Paper 2018 को अच्छे से करे यह आपकी परीक्षा के लिए फायदेमंद होगा . अगर आप KVS PGT Biology 23 Dec 2018 Question Paper PDF डाउनलोड करना चाहते है तो नीचे दिए गए लिंक से डाउनलोड कर सकते है.
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The middle piece of the sperm in Human Reproduction helps:
(A) to harbour the haploid nucleus(B) to envelop the whole body of the sperm
(C) to produce energy for sperm motility
(D) to provide nutrition to the sperms
Assertion: Temperate regions account for greater biological diversity as compare to tropics.
Reason: Tropical environments, unlike temperate ones, are less seasonal, relatively more constant.
(A) Both Assertion and Reason are true and Reason is correct explanation of Assertion.Reason: Tropical environments, unlike temperate ones, are less seasonal, relatively more constant.
(B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(C) Assertion is true but Reason is false.
(D) Assertion is false but Reason is true.
Which of the following options correctly explains the sequence of processes in PCR?
(A) Primer annealing → DNA synthesis → Denaturation(B) Primer annealing → Denaturation → DNA synthesis
(C) Denaturation → Primer annealing → DNA synthesis
(D) Denaturation → DNA synthesis → Primer annealing
A chemical mutagen alters the pairing property of Adenine base in such a way that it pairs with cytosine base during the process of replication. What would be the code sequence in mRNA by a DNA sequence with altered base for the original DNA having sequence CAGGAC?
(A) GUC CUG(B) CUC CUC
(C) GCC CCG
(D) CCG GCC
In context of photosynthesis, which one of the following statement is true?
(A) Photoionization takes place only PS I(B) Cyclic Photophosphorylation involves both PS I and PS II
(C) Photolysis of water takes place during PS I
(D) PS II precedes PS I
The category of air quality is considered to be of moderate pollution when the Exceedance factor is:
(A) > 1.5(B) 1.0 (C) 0.5 (D)
A species may be considered endemic if:
(A) found in only a single geographical area and no where else.(B) the species remains alive in human controlled conditions.
(C) it is found only in small populations.
(D) species have low rate of population increase.
“One bad apple spoils the lot”. This common observation is best attributed to:
(A) Auxin(C) Gibberellin
(B) Cytokinin
(D) Ethylene
Amino acid such as glutamic acid is used in the food industry as a nutritional supplement. Identify the genus of microbes used for production of glutamic acid.
(A) Corynebacterium(B) Arthrobacter
(C) Thermoanaerobacter
(D) Enterobacter
Ureides, such as allantoic acid and citrulline, are translocated in leguminous plants through:
(A) root xylem to root nodules(B) symplastic pathways
(C) root nodules to shoot xylem
(D) facilitated transport
Typhlosole in an earthworm lies between:
(A) 1-3 segments(B) 5-7 segments
(C) 9-14 segments
(D) 26-95 segments
Vascularized skin, muscular tongue, cloaca, nucleated RBC are all characteristics of:
(A) Pheretima posthuma(B) Homo sapiens
(C) Periplaneta americana
(D) Rana tigrina
Choose the incorrect statement from the following:
(A) Pollen tube grows through the tissues of the stigma and style to reach ovary.(B) In plants which shed pollen in the 3-celled condition, carry 2 male gametes in the pollen tube from the beginning.
(C) The synergids present at the micropylar end of the embryo-sac guide the entry of pollen tube into the embryo-sac.
(D) Pollen tube discharges the male gametes into the central cell of the embryo-sac.
A cross bridge is formed during muscle contraction by skeletal muscles due to:
(A) absorption of a neurotransmitter(B) actin binds to exposed myosin head
(C) accumulation of citric acid
(D) release of sodium ions into the sarcoplasm
Chemical mediated gene transfer can be facilitated using:
(A) Ethidium bromide(B) 5′-bromo uridine
(C) Poly ethylene glycol
(D) Poly acrylamide
What is the structure of the chromosome during the Metaphase stage of Cell Division?
(A) It is made up of two sister chromatids, which are held together by the centromere(B) It is made up of a number of sister chromatids which are attached to spindle fibres near the centrosome
(C) Sister chromatids are absent
(D) It is made up of non-sister chromatids attached to a pole of the cell
Choose an incorrect option of an ideal contraceptive:
(A) user friendly(B) easily available
(C) effective & reversible
(D) costly
21. IUCN is also called as:
(A) Man and biosphere programme(B) World conservation union
(C) World wide conservation union
(D) World conservation consortium
Haplontic life cycle in plants shows presence of:
(A) Gametophytic phase represented by the single or few celled haploid gametophyte(B) Haploid and diploid both phases which are multicellular
(C) Diploid sporophyte which is dominant and independent
(D) Free living gametophyte dominantes the life cycle which
Generation of net ATP molecule(s) during Cellular respiration without involving mitochondria occurs during:
(A) Kreb’s Cycle(B) Electron-Transport Chain
(C) Substrate-Level-Phosphorylation
(D) Photorespiration
Choose the correct option where in all the mentioned cell types possess thick, and lignocellulosic cell walls:
(A) Sclereids, Tracheid, Vessel member(B) Collenchyma, Sclereid, Guard Cell
(C) Endodermis, Sclerenchyma, Sieve Cells
(D) Trichome, Tracheid, Vessel member
In a cytological preparation of meiotically dividing cells a dicentric anaphase bridge was observed under the microscope. What would be the possible cause of such appearance in a dicentric chromosome?
(A) Substitution mutation(B) Paracentric inversion
(C) Pericentric inversion
(D) Deletion mutation
Identify the correct statement about “gratuitous inducer” from the options given below:
(A) It can bind with promoter region of a gene but cannot facilitate gene expression. thiogalactoside (IPTG)(B) Isopropyl resembles lactose.
(C) It is after the binding of gratuitous inducer with the main inducer molecule a gene can be expressed.
(D) It resembles the inducer molecule but has no role in gene expression.
Pollinium can be characteristically observed in:
(A) Orobanchaceae(B) Orchidaceae
(C) Solanaceae
(D) Compositae
Which one of the following sets of phyla have animals showing presence of circulatory system?
(A) Annelida, Arthropoda, Echinodermata, Mollusca(B) Arthropoda, Platyhelminthes, Mollusca, Annelida
(C) Platyhelminthes, Echinodermata, Hemichordates, Annelida
(D) Chordata, Aschelminthes, Mollusca, Arthropoda
Very informative and tailored for the exam