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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.
two heterozygous parents are crossed.If the three loci are linked completely what would be genotypic ratio in F1 generation for a trihybrid cross?
How is the translation of mRNA terminated? Explain.
what non parental gene combination?????
non-parents?
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
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 autopolyploidy?how does colchicine induce polyploidy?name an autopolypioid that has succeeded as a variety?
what is the axial and terminal position of flower?
is mirabilis jalapa & dogflower (snapdragon) is referred the same plant?
Explain why law of segregation is also called law of purity of gametes?
what genetics principles could be derived from a monohybrid cross ?
Who proposed chromosomal theory of inheritance? Point out any 2 similarities in the behavior of chromosomes and genes
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
what is the meaning of true breeding pea lines
Why mendel chose only pea plant for his experiments?
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?????????????
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.
A diploid organism is heterozygous for 4 loci, how many types of gametes can be produced?
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.
what is back cross?
How many type of glycoprotein that determine the ABO blood groups are found on the RBC's of human?
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?
can anyone explain fig 5.9 in ncert text page 82 and fig 5.11 of page 84....???
give reasons for
(I) both strands of DNA are not copied during transcription
(II)transcription and translation in bacteria can be coupled
what are the benefits of backcross and test cross??
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?
what is the law of paired factors
Why do sons of a haemophilic father never suffer from this trait?
what does the movement of alleles into different gametes demonstrate?
The human male never passes on the gene for haemophilia to his son .Justify the statement
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?
why human males are known as heterogametic ?
expalin reciprocal cross with an example?
in birds, is the sperm or the egg responsible for the of the chicks?
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Syllabus
Difference between complete and incomplete linkage
difference between complete and incomplete linkage
?
Q). Can you tell which of these columns A or B represent the chromosome and which represents the gene? How did you decide?
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?
A - artificial
B- cross pollination
C - natural
D - Both a and b
Please give the explanation of the answer along
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?
a)Linkage
b)Polyploidy
c)Recombination
d)Aneuploidy
Why the people having sickle cell anaemia disorder do not suffer from malaria?
whatare complementary and supplementary genes?
yyRr X Yyrr
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.
Which one of the following four organs of respiratory system is correctly matched with characteristics?
A. Bronchi - Two branches of the trachea that brings air into the lungs.
B. Trachea - Small flap that prevents food from entering
C. Diaphragm - Dome shaped muscle that pushes on the lungs during exhalation.
D. Alveoli - Pair of organs that inflate as you inhale and deflate as you exhale.
(a) A and B only (b) C and D only
(c) A and C only (d) B and D only
two heterozygous parents are crossed.If the three loci are linked completely what would be genotypic ratio in F1 generation for a trihybrid cross?
How is the translation of mRNA terminated? Explain.
what non parental gene combination?????
non-parents?
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
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 autopolyploidy?how does colchicine induce polyploidy?name an autopolypioid that has succeeded as a variety?
what is the axial and terminal position of flower?
is mirabilis jalapa & dogflower (snapdragon) is referred the same plant?
Explain why law of segregation is also called law of purity of gametes?
what genetics principles could be derived from a monohybrid cross ?
1) 950
2) 300
3) 200
4) 150
Who proposed chromosomal theory of inheritance? Point out any 2 similarities in the behavior of chromosomes and genes
this cross...PLS TELL ME HW THIS CROSS COMES???? I DNT UNDERSTAND THIS CROSS AT ALL...ALL THE OTHER CROSSES R OK. THERE IS NO EXPLAINATION IN TB..WHICH IS DOMINATE..ETC...Y IS THERE A YELLOW AD VIOLET IN THE SAME CHROM. ?? pls explain in SIMPLE LANGUAGE. in detail hw each comes...meritnation video(study m) doest give this one too..... :(investigatory project on genetics
​Q109. In a dihybrid cross. the two characters are inherited with probability 3 : 1 and 2 : 1 respectively. Find the dihybrid phenotypic ratio
(1) 6 : 3 : 2 : 1
(2) 4 : 2 : 2 : 1
(3) (1 : 2 : 1)2
(4) 9 : 3 : 3 : 1
how to analyse any trait by using pedigree analysis??
WHAT IS PEDIGREE ANALYSIS? DO YOU SUGGEST HOW THIS ANALYSIS IS USEFUL
what is the meaning of true breeding pea lines
Why mendel chose only pea plant for his experiments?
Mendel's Monohybrid cross is mathematically condensible to the form of binomial expression. Which expression is this. Prove it
short note on sickle cell anemia
1 2/16
2 2/4
3 2/64
4 2/256
please explain the chromosomal theory of inheritance.
(1) Tall plants and violet flowered plants are obtained in 1 : 1 frequency
(2) Ratio of parental and non-parental plants is 1 : 15
(3) Recombinant plants are obtained in 1 : 1 frequency
(4) More than one option is correct
what the line "dominance is not an autonomous feature of a gene " means?????????????
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.
A diploid organism is heterozygous for 4 loci, how many types of gametes can be produced?
What is genome?How many genomes are present in one of our arm cell?
1)histone octomer
2) nucleosome
3)chromatin
4)differentiate between euchromatin and heterochromatin
WHAT IS DOWNS SYNDROME ? GIVE ITS SYMPTOMS AND CAUSES
Differentiate between Mendelian disorders & chromosomal disorders. Give two examples of each.
what is back cross?
a). n=21 and x=7
b). n=7 and x=21
c). n=21 and x=21
d). n=21 and x=14
and plz explain me how to find this...
How many type of glycoprotein that determine the ABO blood groups are found on the RBC's of human?
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?
can anyone explain fig 5.9 in ncert text page 82 and fig 5.11 of page 84....???
give reasons for
(I) both strands of DNA are not copied during transcription
(II)transcription and translation in bacteria can be coupled
what are the benefits of backcross and test cross??
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?
what is the law of paired factors
(1) 25 cm (2) 35 cm
(3) 20 cm (4) 30 cm
Why do sons of a haemophilic father never suffer from this trait?
How light influence the growth and development in plants ?
what does the movement of alleles into different gametes demonstrate?
The human male never passes on the gene for haemophilia to his son .Justify the statement
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?
why human males are known as heterogametic ?
expalin reciprocal cross with an example?
1 two
2 three
3 four
4 five
in birds, is the sperm or the egg responsible for the of the chicks?
(b) Explain polygenic inheritance with the help of an example.