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Difference between complete and incomplete linkage
difference between complete and incomplete linkage?
How is sex determined in human beings?
what is meant by rudimentary ovaries?
can you explain the table 5.3 given on pg82,biology ncert book?
What is the difference between epistasis and dominance ?
what is meant by super male& super female??
which mendel's law of inheritance is universally accepted and without any exception.State the law.
Name the amino acid which is failed to convert to tyrosine during phenylketonuria.
What is the full form of IA
what is the difference between haemophilia and thalassemia?
how to calculate the genotypic ratio for F3 and F4 generations for a monohybrid cross?
what is self pollination?what's the difference between self pollination and cross pollination?
what is the difference between chromosome and gene?
explain the table in NCERT which differentiates b/w the two, i found both of them to be the same then where is the difference?
Why the people having sickle cell anaemia disorder do not suffer from malaria?
whatare complementary and supplementary genes?
Inheritance pattern of ABO blood groups in humans show dominance , co - dominance and multiple allelism. Explain each concept with the help of blood group genotypes.
How is the translation of mRNA terminated? Explain.
two heterozygous parents are crossed.If the three loci are linked completely what would be genotypic ratio in F1 generation for a trihybrid cross?
in a pea plant,smooth seed coats is dominant over wrinkled seed coat. what will be the expected ratio of phenotypes of the offspring in a cross between-
1.heterozygous smooth and heterozygous smooth
2.heterozygous smooth and heterozygous wrinkled
3.heterozygous smooth and homozygous smooth
what non parental gene combination?????
when seeds form a cross b/w 2 plants of a certain species were germinated, they produced the following plants:-
30 tall plants with red fruits 20 dwarf plants with red fruits . it was shown that both tallness and red color were dominant characters in this plant but the genotypes of the parents of the corss were not known. explain why this results was obtained?
what is the axial and terminal position of flower?
what genetics principles could be derived from a monohybrid cross ?
Explain why law of segregation is also called law of purity of gametes?
what is autopolyploidy?how does colchicine induce polyploidy?name an autopolypioid that has succeeded as a variety?
Who proposed chromosomal theory of inheritance? Point out any 2 similarities in the behavior of chromosomes and genes
is mirabilis jalapa & dogflower (snapdragon) is referred the same plant?
investigatory project on genetics
how to analyse any trait by using pedigree analysis??
WHAT IS PEDIGREE ANALYSIS? DO YOU SUGGEST HOW THIS ANALYSIS IS USEFUL
Why mendel chose only pea plant for his experiments?
what is the meaning of true breeding pea lines
short note on sickle cell anemia
please explain the chromosomal theory of inheritance.
what the line "dominance is not an autonomous feature of a gene " means?????????????
what is back cross?
organism is heterozygous for 4 loci, how many types of gametes can be
What is genome?How many genomes are present in one of our arm cell?
WHAT IS DOWNS SYNDROME ? GIVE ITS SYMPTOMS AND CAUSES
Differentiate between Mendelian disorders & chromosomal disorders. Give two examples of each.
The human male never passes on the gene for haemophilia to his son .Justify the statement
A woman with O blood group marries a man with AB blood group(1)work out all the possible phenotypes and genotypes of the progeny.(2)discuss the kind of dominance in the parents and the progeny in this case
what are complementary genes and supplementary genes?
ratio of F2 generation in each case?
give reasons for
(I) both strands of DNA are not copied during transcription
(II)transcription and translation in bacteria can be coupled
How many type of glycoprotein that determine the ABO blood groups are found on the RBC's of human?
what are the benefits of backcross and test cross??
what is the law of paired factors
can anyone explain fig 5.9 in ncert text page 82 and fig 5.11 of page 84....???
Why do sons of a haemophilic father never suffer from this trait?
For a female to be haemophilic, the father should be haemophilic(unviable in the later stage of life). What does the sentence in the bracket means?
Kindly answer sir/mam.
what does the movement of alleles into different gametes demonstrate?
What is the difference between gamete and allele ? Explain with example
Lesch Nyhan disease is an X-linked recessive disorder that causes neurological disorder in human beings. A survey of 500 males from a Caucasian population revealed that 20 were affected with this disorder. What is the frequency of normal allele in this population?
a typical mamalian cell has 2.2 m long DNA molecule whereas the nucleus in which it's packes measures about 10-6 m. explain how such a long DNA molecule is packed within a tiny nucleus in the cell?
expalin reciprocal cross with an example?
in birds, is the sperm or the egg responsible for the of the chicks?
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