Biology JIPMER MBBS Entrance Exam Question Papers 2015 - You can find here Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER) Biology Sample Questions for MBBS Entrance Examination June 2015.
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Gibberellins were first extracted from:
A
| Pctikiltiinn |
B
| Rhizopus |
C
| Aspergillus |
D
| Gibberellafujikuroi |
The total number of ovarioles in Periplancta american is:
The development of gametophyte from vegetative cells of sporophyte is called:
A
| apogamy |
B
| apospory |
C
| autogamy |
D
| apocarpy |
In nature, autogamy in plants is avoided since the seeds produced:
A
| are fewer in number |
B
| do not germinate successfully |
C
| do not produce healthy plant |
D
| all of the above |
Whkh of the following is important for speciation?
A
| Seasonal isolation |
B
| Reproductive isolation |
C
| Behavioural isolation |
D
| Temporal isolation |
Total number of bones in the hind limb of a man is:
What causes the liquid part of blood filter out form glomerulus into the renal tubule?
A
| Diapedesis |
B
| Pelvis |
C
| Hydrostatic pressure |
D
| Dialysis |
The development of gametophyte from vegetative cells of sporophyte is called:
A
| apogamy |
B
| apospory |
C
| autogamy |
D
| apocarpy |
Maternal inheritance is due to the genes present in:
A
| lysosome |
B
| nudeoplasm |
C
| nucleus |
D
| mitochondria |
Hormones of hypothalamus are called:
A
| angiotensis |
B
| trophic hormones |
C
| growth hormones |
D
| regulatory hormones |
Grafting is not possible in monocotsbeca use they:
A
| have scattered vascular bundles |
B
| are herbaceous |
C
| have parallel venation |
D
| lackcambium |
Taeniasolium belongs to class:
A
| Nematoda |
B
| Trematoda |
C
| Cestoda |
D
| Turbellaria |
During protein synthesis, ammo acid gets attached to t-RNA with the help of:
A
| m-KNA |
B
| amino acyl synthetase |
C
| transmutase |
D
| r-RNA |
Dialysis is performed on patients suffering from:
A
| heart trouble |
B
| lung trouble |
C
| ulcer |
D
| kidney failure |
In a population, unrestricted reproductive capacity is called:
A
| biotic potential |
B
| fertility |
C
| carrying capacity |
D
| birth rate |
CO is a pollutant because:
A
| it reacts with 02 |
B
| it inhibits glycolysis |
C
| it reacts with haemoglobin |
D
| it makes nervous system inactive |
Protein deficiency disease is:
A
| eczema |
B
| cirrhosis |
C
| kwashiorkor |
D
| night blindness |
Which is not a connecting link in evolution?
A
| Pheretima |
B
| Ecdina |
C
| Sphenodon |
D
| Peripatus |
Hormones chemically are:
A
| Proteins |
B
| carbohydrates |
C
| Pats |
D
| all of these |
The process in which DNA of a bacterial cell is transferred into another bacterial cell by virus is known as:
A
| reproduction |
B
| conjugation |
C
| transformation |
D
| transduction |
The phenomenon of fertilization was first perceived by:
A
| Hertwig |
B
| Robert Hooke |
C
| L.eeuwenhoek |
D
| Weismann |
After how many moults does around worm grow into an adult in humanintestine?
Assuming that 50 heavy (i,e. containing N’5) DNA molecules replicated twice in amedium containingN’4, we expect:
A
| 100 half heavy, half-light and 100 light DNA molecules |
B
| 100 heavy and 100 light DNA molecules |
C
| 50 heavy and 150 light DNA molecules |
D
| 50 heavy and 100 light DNA molecules |
Dragonflies play an important role because they:
A
| arc pollinating agent |
B
| feed entirely on mosquito adults and mosquito larva |
C
| add to silvan beauty |
D
| are vectors for disease carrying germs |
Some bacteria are able to grow in Streptomycin containing medium due to:
A
| natural selection |
B
| induced mutation |
C
| reproductive isolation |
D
| genetic drift |
The elbow joint is:
A
| hinge joint |
B
| ball and socket type |
C
| jointed round |
D
| none of these |
Each of the numerous tiny apertures on the body of sponge is known as:
A
| ocuum |
B
| ostlum |
C
| prosopyle |
D
| apopyle |
Hormones chemically are;
A
| Proteins |
B
| carbohydrates |
C
| Fats |
D
| all of these |
Which type of soil is best suited for the cultivation of cotton in India?
A
| Loamy soil |
B
| Black soil |
C
| Sandy soil |
D
| Clayey soil |
Which of the following are homologous organs?
A
| Wings of birds and locust |
B
| Wings of birds (Sparrow) and pectoral fins of fish |
C
| Wings of bat and butterfly |
D
| Legs of frog and cockroach |
In living beings ammonia is converted into urea through:
A
| ornithine cycle |
B
| citrulline cycle |
C
| fumarifle cycle |
D
| arginine cycle |
Which of the following sets represents all endodermal structures?
A
| Liver, brain, spinal cord |
B
| Kidney, liver, pancreas |
C
| Lung, kidney, brain |
D
| Liver, lung, pancreas |
Which of the following organelles provides cytoskeletal support to the cell?
A
| Golgi bodies |
B
| Endoplasmic reticulum |
C
| Mitochondria |
D
| Peroxisomes |
Thallus of Riccia is:
A
| tetraploid |
B
| triploid |
C
| diploid |
D
| haploid |
The mammalian follicle in ovary was first described by:
A
| Fabricius |
B
| Robert Hooke |
C
| Von Baer |
D
| de Graaf |
Functional unit of mutation is:
A
| operon |
B
| muton |
C
| recon |
D
| all of these |
Schuffmer’s dots are related to:
A
| R,B.C of man |
B
| luckocytes of frog |
C
| epithelium of stomach of mosquito |
D
| Entamoeba histolytica |
Which of the following organelles provides cytoskeletal support to the cell?
A
| Golgi bodies |
B
| Endoplasmic reticulum |
C
| Mitochondria |
D
| Peroxisomes |
The aerial vertical stout part of the banana is formed the:
A
| stem |
B
| leaf sheaths |
C
| lamina of leaves |
D
| midrib of leaves |
Which is a reducing sugar?
A
| Galactose |
B
| Gluconic acid |
C
| P-methyl galactoside |
D
| Sucrose |
The chemical knifes of DNA are:
A
| polymerases |
B
| ligases |
C
| endonucleases |
D
| amylases |
Which one is replacing bone?
A
| Exoccipital |
B
| Pterygoid |
C
| Squamosal |
D
| Vomer |
The ratio of bases which confirm5 Chargraff’s rule is/arc:
A
| A-i-G=T+C |
B
| G+T=:A+C |
C
| A+T=G+C |
D
| both(a)and(b) |
Pneumatophores are found:
A
| in desert |
B
| on mountains |
C
| in grasslands |
D
| near river banks |
Which one of the following phenomena of hereditary characters was not known to Mendel?
A
| Segregation of alleles |
B
| Unkage |
C
| Dominant and recessive traits |
D
| Independent assortment |
Vegetables arc sources of:
A
| fats and oils |
B
| minerals and vitamins |
C
| fats |
D
| carbohydrates |
Lamarck published his views on concepts of evolution in 1809 in his book:
A
| “The origin of Species” |
B
| System Naturae” |
C
| “Species Plantarum” |
D
| “Philosophic Zoologique” |
The cheapest high energy fruit crop in India is:
A
| guava |
B
| apple |
C
| mango |
D
| banana |
In fern plant, the ejection of spores with force is achieved by the:
A
sporangiophore
B
| annulus | C
| stomium | D
| indusium |
Reason of fast speciation in present day crop plants is:
A
| mutation |
B
| isolation |
C
| polyploidy |
D
| sexual reproduction |