MP PMT Zoology 2009

Total Questions:50 Total Time: 90 Min

Remaining:

 

Questions 1 of 50

Question:Who coined the term'gene'?

Answers Choices:

Johanssen

Watson

Morgan

Williamson

Questions 2 of 50

Question:Protein coat of a virus enclosing nucleic acid is called

Answers Choices:

Plasmid

Capsid

Vector

Genome

Questions 3 of 50

Question:Highest number of antibiotics are produced by

Answers Choices:

Bacillus

Penicillium

Streptomyces

Cephalosporium

Questions 4 of 50

Question:Which of the following is attained using carmine?

Answers Choices:

Bacteria

Diatoms

Chromosomes

Viruses

Questions 5 of 50

Question:A mature pollen grain of Finns has

Answers Choices:

2 cells

3 cells

4 cells

5 cells

Questions 6 of 50

Question:Polyploidy can be induced by the application of

Answers Choices:

auxin

Idnetin

colchicine

ethylene

Questions 7 of 50

Question:Quantasomes are present in

Answers Choices:

chloroplast

mitochondria

Golgibody

Lysosome

Questions 8 of 50

Question:In mitochordria, enzyme cytochrome oxidase is present in

Answers Choices:

outer membrane

perimitochondrial space

inner membrane

matrix

Questions 9 of 50

Question:Which of the following bio-engineered bacteria is utilized for cleaning of marine oil slicks?

Answers Choices:

Escherichin coli

Pseudomonas syringae

Pseudomonas putida

Rhizoctonia solani

Questions 10 of 50

Question:Green potatoes are toxic due to

Answers Choices:

phytoalexins

solanm

triazine

hormones

Questions 11 of 50

Question:Cells obtained from cancerous tumours are known as

Answers Choices:

hybridomas

myelomas

lymphocytes

monoclonal cells

Questions 12 of 50

Question:The plant of Triticum aestivum is

Answers Choices:

haploid

diploid

tetraploid

hexaploid

Questions 13 of 50

Question:Which of the following is a total root parasite?

Answers Choices:

Cusciita

Rafflesia

Santalum

Monotrapa

Questions 14 of 50

Question:Which of the following tissues consist of living cells?

Answers Choices:

Vessels

Tracheids

Companion cell

Sclerenchyma

Questions 15 of 50

Question:Which is a useful product of epidermal origin?

Answers Choices:

Saffron

Cotton fibres

Clove

Jute

Questions 16 of 50

Question:Fern spores are usually

Answers Choices:

haploid

diploid

triploid

tetraploid

Questions 17 of 50

Question:When pollen tube enters through micropyle, the process is called

Answers Choices:

porogamy

chalazogamy

mesogamy

apogamy

Questions 18 of 50

Question:Outer wall of pollen grain is made up of

Answers Choices:

cellulose

sporopollenin

pectocellulose

lignin

Questions 19 of 50

Question:Nucleotides are formed by

Answers Choices:

purine, sugar and phosphate

purine. pyrimidine and phosphate

purine, pyrimidine, sugar and phosphate

pyrimidine, sugar and phosphate

Questions 20 of 50

Question:DNA replication occurs in

Answers Choices:

G-phase

S-phase

G1-phase

M-phase

Questions 21 of 50

Question:Which of the following plant cells is not surrounded by a cell wall?

Answers Choices:

Root hair cell

Stem hair cell

Gamete cell

Bacterial cell

Questions 22 of 50

Question:Which of the following cell organelles stores hydrolytic enzymes?

Answers Choices:

Centriole

Lysosome

Chromoplast

Chloroplast

Questions 23 of 50

Question:A monocarpic plant is one, which

Answers Choices:

has only one carpel

flowers once in a life-time

produces only one seed

produces only one fruit

Questions 24 of 50

Question:AIDS virus contains

Answers Choices:

RNA with protein

DNA with protein

DNA without protein

DNA only

Questions 25 of 50

Question:Calyptra develops from

Answers Choices:

venter wall of archegonium

outgrowth of gametophyte

neck wall of archegonium

paraphysis of the archegonial branch

Questions 26 of 50

Question:Protonema is the stage in the life-cycle of

Answers Choices:

Cycas

Funaria

Selaginella

Mucor

Questions 27 of 50

Question:A fern differs from a moss in having

Answers Choices:

swimming archegoilia

swimming antherozoids

independent gametophytes

independent sporophytes

Questions 28 of 50

Question:Female cone of Pusisa

Answers Choices:

modified needles

modified long shoot

modified dwarf shoot

modified scale

Questions 29 of 50

Question:Development of an embryo without fertilization is called as

Answers Choices:

apomixis

polyembryony

parthenocarpy

parthenogenesis

Questions 30 of 50

Question:Which of the following floral parts forms pericarp after fertilization?

Answers Choices:

Nucellus

Outer integument

Ovary wall

Inner integument

Questions 31 of 50

Question:Prothallus of the fem produces

Answers Choices:

spores

gametes

both 1 and 2

cones

Questions 32 of 50

Question:Which of the following cell organelles is associated with photorespiration?

Answers Choices:

Mitochondria

Peroxyaome

Chloroplast

All of these

Questions 33 of 50

Question:The thickness of unit membrane is

Answers Choices:

20A

35A

55A

75A

Questions 34 of 50

Question:Chromosomes are arranged along the equator during

Answers Choices:

prophase

metaphase

anaphase

telophase

Questions 35 of 50

Question:Width of the DNA molecule is

Answers Choices:

15A

20A

25A

34A

Questions 36 of 50

Question:In gymnosperms, the ovule is naked because

Answers Choices:

ovary wall is absent

integuments are absent

perianth is absent

nucellus is absent

Questions 37 of 50

Question:In Funaria capsule, dispersal of spores takes place through

Answers Choices:

peristomial teeth

annulus

calyptra

operculum

Questions 38 of 50

Question:Crossing over occurs during

Answers Choices:

leptotene

diplotene

pachytene

zygotene

Questions 39 of 50

Question:Genes are made up of

Answers Choices:

histones

hydrocarbons

polynucleotides

lipoproteins

Questions 40 of 50

Question:The site of photosynthesis in blue-green algae is

Answers Choices:

chromatophores

mitochondria

chloroplast

root hair

Questions 41 of 50

Question:Viral infection is usually absent in

Answers Choices:

phloem cells

xylem cells

pith cells

apical meristem

Questions 42 of 50

Question:Clamp connections are found in

Answers Choices:

Phycomycetes

Ascomycetes

Basidiomycetes

Deuteromycetes

Questions 43 of 50

Question:Which of the following characters is related with telophase?

Answers Choices:

Formation of nuclear membrane

Formation of nucleolus

Elongation of chromosome

Formation of two daughter nuclei

Questions 44 of 50

Question:In case of incomplete dominance, what will be the phenotypic ratio of F2 generation.

Answers Choices:

\(3:1\)

\(1:2:1\)

\(1:1:1\)

\(2:2\)

Questions 45 of 50

Question:Which of the following does not contain DNA?

Answers Choices:

Mitochondria

Chloroplast

Peroxysome

Nucleus

Questions 46 of 50

Question:Genes exhibiting multiple effects are known as

Answers Choices:

complementary genes

pleiotropic genes

cistrons

pseudogenes

Questions 47 of 50

Question:Who coined the term 'cistron'?

Answers Choices:

Muller

Benzer

Khorana

Sutton

Questions 48 of 50

Question:Which of the following is responsible for the origin of lysosome?

Answers Choices:

Chloroplast

Mitochondria

Golgi bodies

Ribosome

Questions 49 of 50

Question:In Selaginella, trabeculae are the modification of

Answers Choices:

epidermal cells

cortical cells

endodermal cells

pericycle cells

Questions 50 of 50

Question:Tonoplast is a membrane, which surrounds

Answers Choices:

ribosome

mitochondria

vacuole

cytoplasm