MHT-CET 2016 (BIOLOGY) (BOTANY)
Chapter 1: Genetic Basis of Inheritance
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Tall Axial flower X dwarf terminal flower, progeny was in a ratio 1:1 . Parental genotype is
TTAa x ttaa
In dihybrid cross what is the parental combination?
2/16
In dihybrid cross one dominant and one recessive.
6/16
Polygenic ratio is
1:4:6:4:1
Parents genotype for child with ‘O’ blood group:
IAi x IBi
Where are alleles present:
Identical loci on homologous chromosomes
Chapter 2: Gene_ It’s Nature Expression and Regulation
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What is incorrect in lac operon ?
(d) due to wrong sequence
Nucleosome + linker DNA:
9 histones + 200 base pairs
Big sequence:
(d)
What separate DNA molecule:
Rep protein
Deflection angle
36o
What is glycosidic bond:
sugar + nitrogen base
Chapter 3: Biotechnology: Process and Application
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Antibiotic resistance with a native plasmid :
Salmonella Typhimurium
PBR :
BR = Boliver Rodrigeuz
Screening of desired genes done by:
DNA probe
PCR pairing of primers done by :
Annealing
Agrobacterium tumefaciens :
ability to Induce Ti plasmid nuclear gene
Restricted endonuclease used for :
Fragmenting DNA
Chapter 4: Enhancement in Food Production
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1960 Rice production was increased due to :
semi dwarf variety
Low asparatic acid maize is not affected by:
stem borers
Hybrids are self pollinated for :
Homozygosity
Chapter 5: Microbes in Human Welfare
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Antibiotic :
Match the pair
process not used in wine production:
Distillation
Biogas production :
polymer → monomer → methane
Chapter 6: Photosynthesis
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Green sulphur bacteria:
H2S
Cyclic PP. What is formed:
ATP
C4 cycle and CAM cycle what is common:
C3/C4 occur
Why photosynthesis is called oxidation:
H2O is oxidised
Reaction centre of
Chlorophyll-a
Chapter 7: Respiration
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Kreb’s cycle:
GTP formed is formed in
Succinic Co A → S. Aci
52 molecules of PA. cid How many glucose:
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Which of the following used in respiration :
Cytochrome 3
Reduction of Acetaldehyde → ethyl alcohol NADH2 is used. That is formed in:
Glycolysis
Last electron acceptor in ETS :
O2
Chapter 8: Reproduction in Plants
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Out breeding devise in castor:
Unisexuality
The most convenient and cheap method:
cutting
Fibrous thickening of callose:
endothecium
Pollen tube is formed by :
cellulose + pectin
1st cell of F. Gametophyte:
Functional megaspore
Filiform apparatus seen:
Synergids
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Megaspores are arranged in:
Linear tetrad
Which is following is wrong:
Zoostera produces colourful flowers
Stamens and carpel do not mature simultaneously:
Dichogamy
Female: 2n = 24 and male 2n = 12 endosperm is :
30
Sequence in fertilization :
Porogamy→syngamy →triple fusion
Match the pair → :
Cynodon dactylon =runner
Chapter 9: Organisms and Environment I
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Micro consumers also known as:
decomposers
Which will not lead to secondary succession:
No living organisms existed
Pioneers are generally :
Autotrophs
Guano deposits
Marine birds
MHT-CET 2016 (BIOLOGY) (ZOOLOGY)
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Chapter 10: Origin and Evolution of Life
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Era
Mesozoic
Cenozoic
Proterozoic
Palleozoic
time period
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353-460
Event
Reptiles dominant
Origin of vertebrates
Tilobates dominant
Rise of mammals
C) 1
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What was the most common thing found in Urey Miller’s experiment
Amino acids
Which was not an ape man?
Dryopithecus
Analogous organs
d) Wings of bat and insect
Marsupial mammal
Kangaroo
Chapter 11: Chromosomal basis of inheritance
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Linkage groups are broken by?
Crossing over
Genotype of peacock is?
ZZ
in morgans experiment, when white eyed miniature is crossed , the percentage of recombination
37.2
Addition/ deletion of chromosome
aneuploidy
Chapter 12: Genetic engineering and genomics
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Alec Jeffrey used ________ as genetic markers
VNTR
_______ are not transgenic
Dog, banded krait
Which genome was not mapped?
Salmonella typhi
Cystic fibrosis is treated using:
DNase
Chapter 13: Human Health and Diseases
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Change in wart or mole indicates
Melanoma
Which of the following is not a symptom of malaria
dysentery
which of the following is true
Heroin is a diacetylmorphine
who founded AB blood group
decastallo and Sturli
Chapter 14: Animal husbandry
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which is not a variety of buffalo?
Gir
lac is used for
Silvering mirrors
which of these is a bacterial disease?
TB, CRD, Enteritis
Chapter 15: Circulation
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what are the muscular ridges of the ventricle?
Trabeculae carnae
GSB fig 15.5 what does X (AV node) ?
Carries impulse to ventricles
what does P wave indicate?
Atrial depolarisation
Cells
Nucleus structure
Monocytes
Kidney shaped
Lymphocytes
Round
Eosinophils
Twisted
Basophils
Bilobed
Function
Chapter 16: Excretion and osmoregulation
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organisms that are ammonotelic, guanotelic, ureotelic
Catla, penguin, cat
Osmoreceptors are present in:
hypothalamus
Chapter 17 A: CONTOL AND COORDINATION <NERVOUS>
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Parietal and temporal lobes are separated by
lateral sulcus
temporal lobe does not have
pressure
corpus callosum joins
cerebral hemisphere
parotid is innervated by
glossopharangeal
Chapter 17 B: CONTROL AND CORDINATION < ENDOCRINE>
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What causes acromegaly
GH
Isthmus is situated at which tracheal cartilage
2nd-4th
What is a hypercalcimic hormone
PTH
which of these is not a function of ADH?
increases sodium reabsorption
Kidney secretes which hormone
erythropoietin, calcitrol
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Chapter 18: Human Reproduction
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Organs from endoderm
Lungs and thyroid
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_____ formation of different layers
Gastrulation
In which of the following gemmule formation takes place
spongilla
spermatozoa not ejaculated are reabsorbed in,
Vas deferens
what helps in coagulation of semen?
Fibrinogen
incubation period of treponuma palladium?
3-4 weeks
female sterility ?
Tubectomy
contraceptive pills check?
Ovulation
which option is correct?
Fertilization membrane prevents polyspermy
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Chapter 19: Organisms and the environment
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define
Demography
asiatic wildass is?
Endangered
diagram based 19.6 from gsb . What does it indicate?
Predation
A
B
Lichen
mutualism
Cattle egret cattle
Commensalism
Lions and leopards
Competition
Tapeworm and human
parasitism
polluted river in Maharashtra?
Panchganga
myorhizza is?
Fungus and algae
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