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प्रश्न
In a certain taxon of insects some have 17 chromosomes and the others have 18 chromosomes. The 17 and 18 chromosome-bearing organisms are ______.
पर्याय
males and females, respectively
females and males, respectively
all males
all females
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उत्तर
In a certain taxon of insects some have 17 chromosomes and the others have 18 chromosomes. The 17 and 18 chromosome-bearing organisms are males and females, respectively.
APPEARS IN
संबंधित प्रश्न
Distinguish between X andY chromosomes. (Mention any 'two' points.)
Explain the types of chromosomes on the basis of position of centromere.
Describe the structure of chromosomes with a suitable diagram.
Define the Homologous chromosomes
Codon – anticodon interactions occur by
Identify the scientists who proposed chromosomal theory of inheritance.
Match the column I (Type of chromosome) with column II (name of chromosome).
| Type of chromosome | Name of chromosome | ||
| i. |  |
P. | Acrocentric |
| ii. |  |
Q. | Telocentric |
| iii. |  |
R. | Metacentric |
| iv. |  |
S. | Sub-metacentric |
Which of the following is a primary constriction?
During cell division, spindle fibres get attached to the disc shaped structures present on the centromere are known as ______.
Identify the term that represents the degree of repetition of the primary basic number of chromosomes in a cell.
Chromosomal theory of inheritance was put forth by ______
Which of the following does NOT agree with chrotnosomal theory of inheritance?
A gene pair hides the effect of another. The phenomenon is ______.
Extranuclear inheritance is a consequence of presence of genes in ______.
Two or more independent genes present on different chromosomes which determine nearly same phenotype are called ______.
How many types of gametes would be produced if the genotype of a parent is AaBB?
A couple has two daughters. What is the probability that the third child will also be a female?
Which of the following phase follows S and G2 phases of interphase?
Genes located on same locus but having different expressions are:
Experimental verification of the chromosomal theory of inheritance was done by ______.
