CBSE PMT BIOLOGY PAPER 2009 Solved for youbyDr Subroto Biswas & Dr Aman Biswas : CBSE PMT BIOLOGY PAPER 2009 Solved for youbyDr Subroto Biswas & Dr Aman Biswas
Slide 2 : For Details Call
Dr S Biswas
98140 16083 (India)
Email
bisbioin@gmail.com Forthcoming Internet Classes
Biology Test Series
9th April to 20th May 2009
CBSE PMT BIOLOGY PAPER 2009 : CBSE PMT BIOLOGY PAPER 2009 Solved and Discussed by
Dr Subroto Biswas & Dr Aman Biswas
of
Biswas Bio Institute Pvt Ltd, Chandigarh
In collaboration with wiziq.com and HKS Institute of Sciences, Ludhiana
Email bisbioin@gmail.com
Call 09814016083, 09855516083
Book that you would look for from the authors….DR S Biswas and Dr A Biswas : Book that you would look for from the authors….DR S Biswas and Dr A Biswas
Slide 5 : Chipko movement was launched for the protection of
Livestock
(2) Wet lands
(3) Grasslands
(4) Forests Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Page 1684, refer Competition Window
Slide 6 : The cell junctions called tight, adhering cell junctions and gap junctions are found in
(1) Epithelial tissue
(2) Neural tissue
(3) Muscular tissue
(4) Connective tissue Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Edition 2009 ,Page 1064, Ques 168
Slide 7 : Which one is the wrong pairing for the disease and its causal organism ?
(1) Loose smut of wheat - Ustilago nuda
(2) Root-knot of vegetables - Meloidogyne sp
(3) Late blight of potato - Alternaria solani
(4) Black rust of wheat - Puccinia graminis Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Edition 2009 ,Page 309, Ques 110
Alternaria solani causesearly blight of tomato/potato : Alternaria solani causesearly blight of tomato/potato Phytophthora infestens causesLate blight of potato
Slide 9 : What is not true for genetic code ?
(1) It is degenerate
(2) It is unambiguous
(3) A codon in mRNA is read in a
non-contiguous fashion
(4) It is nearly universal
Slide 11 : Which one of the following is the correct
matching of the events occurring during
menstrual cycle ?
Development of : Secretary phase and corpus luteum
increased secretion of progesterone.
(2) Menstruation : breakdown of myometrium and ovum not fertilized.
Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone.
Proliferative : Rapid regeneration phase of
myometrium and maturation of
Graafian follicle
Slide 12 : The letter T in T-lymphocyte refers to :
Tonsil
(2) Thymus
(3) Thyroid
(4) Thalamus Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Edition 2009
Slide 13 : Point mutation involves :
Duplication
(2) Deletion
(3) Insertion
(4) Change in single base pair Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Edition 2009
POINT MUTATION : POINT MUTATION
Slide 15 : The bacterium Bacillus thuringiensis is widely used in contemporary biology as :
(1) Agent for production of dairy products
(2) Source of industrial enzyme
(3) Indicator of water pollution
(4) Insecticide Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Edition 2009 ,
Slide 16 : Which one of the following groups of animals is bilaterally symmetrical and triploblastic ?
Ctenophores
(2) Sponges
(3) Coelenterates (Cnidarians)
(4) Aschelminthes (round worms)
Slide 17 : Which one of the following pairs is wrongly matched ?
(1) Fruit juice - pectinase
(2) Textile - amylase
(3) Detergents - lipase
(4) Alcohol - nitrogenase
Slide 18 : Steps taken by the Government of India
to control air pollution include
Permission to use only pure diesel with a
maximum of 500 ppm sulphur as fuel for
vehicles.
(2) use of non-polluting Compressed Natural Gas (CNG) only as fuel by all buses and trucks.
(3) compulsory mixing of 20% ethyl alcohol with petrol and 20% biodiesel with diesel.
(4) compulsory PUC (Pollution Under Control) certification of petrol driven vehicles which tests for carbon monoxide and hydrocarbons.
Slide 19 : Foetal ejection reflex in human female is induced by :
(1) fully developed foetus and placenta
(2) differentiation of mammary glands
(3) pressure exerted by amniotic fluid
(4) release of oxytocin from pituitary Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 20 : Which one of the following is commonly used in transfer of foreign DNA into crop plants ?
(1) Agrobacterium tumefaciens
Penicillium expansum
Trichoderma harzianum
(4) Meloidogyne incognita Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Page 1871, Que No 131 and 132
Slide 21 : If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is :
(1) haemolymph
(2) slimy mucus
excretory fluid
coelomic fluid
Slide 22 : Biochemical Oxygen Demand
(BOD) in a river water :
(1) gives a measure of Salmonella in the water.
(2) increases when sewage gets mixed with
river water.
(3) remains unchanged when algal bloom occurs.
(4) has no relationship with concentration of
oxygen in the water. Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 23 : Which of the following plant species you would select for the production of bioethanol ?
(1) Pongamia
(2) Jatropha
(3) Brassica
(4) Zea mays
Slide 24 : Which one of the following has maximum genetic diversity in India ?
(1) Wheat
(2 ) Tea
(3) Teak
(4) Mango
Slide 25 : A country with a high rate of population growth took measures to reduce it. The figure below shows age-sex pyramids of populations A and B twenty years apart. Select the correct interpretation about them: Interpretations:
“B” is more recent shelving that population is very young.
(2) "A" is the earlier pyramid and no change has occurred in the growth rate.
(3) "A" is more recent and shows slight reduction in the growth rate.
(4) "B" is earlier pyramid and shows stabilized growth rate.
Slide 26 : Which one of the following statements is in regarding digestion and absorption of food humans ?
(1) Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries.
(2) About 60% of starch is hydrolysed salivary amylase in our mouth.
Oxyntic cells in our stomach secrete proenzyme pepsinogen.
Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na.
Slide 27 : One of the synthetic auxin is :
GA
(2) IBA
(3) NAA
(4) IAA Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 28 : Cotyledons and testa
respectively are edible
parts in :
(1) French bean and coconut
(2) Cashew nut and litchi
(3) Groundnut and pomegranate
(4) Walnut and tamarind Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 29 : The epithelial tissue present on the inner surface of bronchioles and fallopian tubes is :
(1) Ciliated
(2) Squamous
(3) Cuboidal
(4) Glandular Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 30 : Transgenic plants are the ones :
produced after protoplast fusion in
artificial medium.
(2) grown in artificial medium after
hybridization in the field.
(3) produced by a somatic embryo in artificial medium.
(4) Generated by introducing foreign DNA in
to a cell and regenerating a plant from that cell. Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Page 1871, Ques No 122
Slide 31 : Which of the following is a
pair of viral diseases ?
Dysentery, Common Cold
(2) Typhoid, Tuberculosis
(3) Ringworm, AIDS
(4) Common Cold, AIDS Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 32 : Palisade parenchyma is absent in
leaves of :
(1) Soybean
(2) Gram
Sorghum
(4) Mustard Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 33 : Which of the following is not used
as a biopesticide ?
(1) Nuclear Polyhedrosis Virus (NPV)
(2) Xanthomonas campestris
(3) Bacillus thuringiensis
(4) Trichoderma fiarzianum Xanthomonas causes rot disease Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 34 : Aerobic respiratory pathway is appropriately termed :
(1) Amphibolic
(2) Anabolic
(3) Catabolic
(4) Parabolic Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Slide 35 : The genetic defect- adenosinedeaminase
(ADA) deficiency may be cured
permanently by :
(1) Introducing bone marrow cells producing ADA into cells at early embryonic stages.
(2) enzyme replacement therapy.
(3) periodic infusion of genetically engineered lymphocytes having functional ADA cDNA
(4) administering adenosine deaminase activators. From VPMs Signature of Biology, Edition 2009 by Dr S Biswas and Dr A Biswas
Slide 36 : The floral formula is that of :
(1) Sunn hemp
Tobacco
(3) Tulip
(4) Soybean Question from Pradeep’s Objective Biology, Edition 2009 and VPMs Signature of Biology,by Dr S Biswas and Dr A Biswas
Slide 37 : A person likely to develop tetanus is immunised by administering :
(1) Wide spectrum antibiotics
(2) Weakened germs
(3) Dead germs
(4) Preformed antibodies
Slide 38 : Plasmodesmata are :
Membranes connecting the nucleus with
plasmalemma
(2) Connections between adjacent cells
(3) Lignified cemented layers between cells
(4) Locomotary structures
Slide 39 : Which of the following is a symbiotic nitrogen fixer ?
(1) Frankia
(2) Azolla
(3) Glomus
(4) Azotobacter
Slide 40 : Which one of the following is
considered important in the
development of seed habit ?
(1) Haplontic life cycle
(2) Free-living gametophyte
(3) Dependent sporophyte
(4) Heterospory
Slide 41 : Which one of the following statements is correct ?
Heroin accelerates body functions.
(2) Malignant tumours may exhibit metastasis.
(3) Patients who have undergone surgery are given cannabinoids to relieve pain.
(4) Benign tumours show the property of metastasis
Slide 42 : Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female ?
maintenance of high concentration of sex-
hormones in the blood stream
(2) retention of well-developed corpus luteum
(3) fertilization of the ovum
(4) maintenance of the hypertrophical endometrial lining
Slide 43 : Globulins contained in human blood plasma are primarily involved in :
oxygen transport in the blood
clotting of blood
(3) defense mechanisms of body
(4) osmotic balance of body fluids
Slide 44 : Sickle cell anemia is :
caused by a change in a single base pair
of DNA
(2) characterized by elongated sickle like RBCs with a nucleus
(3) an autosomal linked dominant trait
(4) caused by substitution of valine by glutamic acid in the beta globin chain of haemoglobin
Slide 45 : The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC, because "0" in it refers to having :
one antibody only - either anti-A or anti- B on the RBCs
No antigens A and B on RBCs
(3) other antigens besides A and B on RBCs
(4) overdominance of this type on the genes
for A and B types
Slide 46 : Cytoskeleton is made up of :
(1) Cellulosic microfibrils
(2) Proteinaceous filaments
Calcium carbonate granules
Callose deposits
Slide 47 : Anatomically fairly old dicotyledonous
root is distinguished from the
dicotyledonous stem by :
(1) Presence of cortex
(2) Position of protoxylem
(3) Absence of secondary xylem
(4) Absence of secondary phloem
Slide 49 : Manganese is required in :
(1) Photolysis of water during photosynthesis
(2) Chlorophyll synthesis
(3) Nucleic acid synthesis
(4) Plant cell wall formation
Slide 50 : Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B,C,D :
A B C D
vas seminal bulboure- prostate
deferens vesicle thral gland
(2) ureter seminal prostate bulbourethral
vesicle gland
ureter prostate seminal bulbourethral
veside gland
(4) vas seminal prostate bulbourethral
deferens vesicle gland gland
Slide 51 : What will happen if the stretch receptors of the urinary bladder wall are totally removed ?
Urine will continue to collect normally in
the bladder
(2) There will be no micturition
(3) Urine will not collect in the bladder
(4) Micturition will continue
Slide 52 : A health disorder that results from the
deficiency of thyroxine in adults and
characterised by
A low metabolic rate,
increase in body weight and
tendency to retain water in tissues is :
(1) myxoedema
(2) cretinism
(3) hypothyroidism
(4) simple goitre
Slide 53 : Cyclic photophosphorylation
results in the formation of :
ATP, NADPH and O2
(2) ATP
(3) NADPH
(4) ATP and NADPH
Slide 54 : Middle lamella is composed mainly of :
Calcium pectate
(2) Phosphoglycerides
(3) Hemicellulose
(4) Muramic acid
Slide 55 : Somaclones are obtained by :
(1) Irradiation
(2) Genetic engineering
(3) Tissue culture
(4) Plant breeding Question from Pradeep’s Objective Biology, Edition 2009 ,by Dr S Biswas and Dr A Biswas
Page 1871, Ques 124
Slide 56 : Semiconservative replication of DNA
was first demonstrated in :
Streptococus pneumoniae
Salmonella typhimurium
Drosophila melanogaster
Escherichia coli
Slide 57 : Which one of the following is correct
pairing of a body part and the kind of
muscle tissue that moves it ?
Abdominal wall - Smooth muscle
(2) Iris - Involuntary smooth muscle
(3) Heart wall - Involuntary unstriated muscle
(4) Biceps of upper arm - Smooth muscle fibres
Slide 58 : DDT residues are rapidly passed through food chain causing biomagnification because DDT is :
(1) non-toxic to aquatic animals
water soluble
(3) lipo soluble
(4) moderately toxic
Slide 59 : Which one of the following types of
organisms occupy more than one
trophic level in a pond ecosystem ?
(1) Zooplankton
(2) Frog
(3) Phytoplankton
(4) Fish
Slide 60 : Uric add is the chief nitrogenous component of the excretory products of :
(1) Cockroach
(2) Frog
(3) Man
(4) Earthworm