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how did alfred hershey and martha chase arrive at the conclusion that dna is the genetic
astate the law of independent assortmentb using punnett square demonstrate the law of independent assortment in a dihybrid cross including two
a explain the structure of a human spermb give a schematic representation showing the events of spermatogeninesis in human
explain in sequence the events that lead to the development of a 3-celled pollen grain from microspores mother cell in
how do organisms like- a fungib zooplanktons andc bearsovercome the temporary short- lived climatic stressful conditions
mention the product and its use formed by each the microbes listed belowi lactobacillusii streptococcusiii saccharomyces
a mention the name of the causal organism symptoms and the mode of transmission of the disease amoebiasisb mention the property that enables the
a how does the hardy- weinbergs expression psup22pqqsup2 1describe that genetic equilibrium is maintained in a populationb list any two factors
a why are grasshopper and drosophila said to show male heterogamity describeb define female heterogamity with the help of an
a mention the main cause of air pollution in metro cities write any three ways by which it can be decreasedb how did eli lilly synthesize the human
a giving two reasons define why there is more species biodiversity in tropical latitudes than in temperate onesb name an upload drug and its source
explain the term health mention any two ways of maintaining itwhy does a doctor administer tetanus antitoxin and not a tetanus vaccine to a child
a mention the number of primers needed in each cycle of polymerase chain reaction pcr write the role of primers and dna polymerase in pcrb give the
a a recombinant dna is formed when sticky ends of vector dna and foreign dna joinb define how the sticky ends are formed and get
a how do copper and hormone releasing iuds act as contraceptives describeb if you squeeze a seed of orange you may be observe many embryos of
mention the role o ribosomes in peptide -bond formation how does atp facilitate ita of springs derived by asexual reproduction are known as
mention the information that the health workers get by measuring bod of a water bodya name the enzyme included in the continuous replication of dna
name the one autosomal dominant and autosomal recessive mendel an disorder in humansa how is the action of exonucluease dissimilar from that of end
how is snow - blindness caused in humansa mention the site where syngamy happens in amphibians and reptiles
what does ecological niche of an organism representmention the scientific term used for modified form of reproduction in which seeds are produced
what is the significance of the epiglottis in human bodywhat happens to the glycogen concentration in the liver cells when the level of adrenaline
draw a section of the microscopic structure of human retina and label any six parts in ita name the structure that determines the eye colour in
explain electrocardiography what is meant by p-q interval and s -t interval in electrocardiographymention two medical applications of this
what is sustainable agriculture describe the contribution of biopesticides and biofertilisers in sustainable
describe the process of crassulacean acid metabolisma how is it advantageous to plantsb describe the major steps in krebs cycle why is this cycle