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प्रश्न
A B B C C D E F G H I
From the above figure identify the type of mutation and explain it.
उत्तर
In reverse tandem duplication, the duplicated segment is located immediately after the normal segment but the gene sequence other will be reversed.
संबंधित प्रश्न
If centromere is situated in the middle of the chromosome, it is called ________.
(a) Metacentric
(b) Acrocentric
(c) Submetacentric
(d) Telocentric
Sketch and label the structure of chromosome.
A male honeybee has 16 chromosomes whereas its female has 32 chromosomes. Give one reason.
Distinguish between X andY chromosomes. (Mention any 'two' points.)
Answer the following question.
Compare in any three ways the chromosomal theory of inheritance as proposed by Sutton and Bovery with that of experimental results on pea plant presented by Mendel.
Short Answer Question.
Explain the chromosomal theory of inheritance.
If the haploid number in a cell is 18. The double monosomic and trisomic number will be
If you cross dominant genotype PV/PV male Drosophila with double recessive female and obtain F1 hybrid. Now you cross F1 male with double recessive female.
What is the possible genotype in the F2 generation?
From the following identify the INCORRECT statement/s with respect to the chromosomes.
i. Chromosomes are capable of self replication and play vital role in heredity, mutation, variation, and evolutionary development of eukaryotic species.
ii. Chromosomes are visible during cell division.
iii. Chemically eukaryotic chromosomes are made of mRNA, histone and non-histone proteins.
iv. The number of chromosomes varies within the population of a particular species.
Identify the term that represents the degree of repetition of the primary basic number of chromosomes in a cell.
A gene pair hides the effect of another. The phenomenon is ______.
Two or more independent genes present on different chromosomes which determine nearly same phenotype are called ______.
Experimental verification of ‘chromosomal theory of inheritance’ was done by ______.
How many types of gametes would be produced if the genotype of a parent is AaBB?
What are minisatellites?
What do you mean by locus?
Genes located on same locus but having different expressions are:
Which of the following sentences are correct?
1. The offspring exhibit only parental combinations due to incomplete linkage
2. The linked genes exhibit some crossing over in complete linkage
3. The separation of two linked genes are possible in incomplete linkage
4. Crossing over is absent in complete linkage
A haemophilic man marries a carrier woman and they have a daughter. What is the probability of their daughter being haemophilic?
