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Match List I with List II: List I A. Down's syndrome B. Turner's syndrome (Inferred) C. Thalassemia (Inferred) D. Klinefelter's syndrome (Note: List II typically contains the chromosomal cause/karyotype)
Which of the following is/are related to STDs?
What is the pattern of inheritance for polygenic traits?
A test cross is carried out to:
A heterozygous pea plant with violet flowers was crossed with a homozygous pea plant with white flowers. Violet is dominant over white. Which one of the following represents the expected combinations among 40 progenies formed?
Which one of the following is not part of a transcription unit in DNA?
Reason for trisomy in Down's syndrome is:
Inheritance of skin colour in humans is an example of:
Point mutation involves:
If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?
The marked part as 'x' in the given figure (L.S. of an Apple) is:
A man and a woman, who do not show any apparent signs of a certain inherited disease, have seven children (2 daughters and 5 sons). Three of the sons suffer from the given disease but none of the daughters are affected. Which of the following mode of inheritance might be the reason for this disease?
Which one from those given below is the period for Mendel's hybridization experiments?
The term "linkage" was coined by?
In animal kingdom, along with XX-YY mechanism, many other variants of chromosomal sex determination mechanisms have been described such as XX-XO mechanism, ZZ-ZW mechanism, ZZ-ZO mechanism and haplo-diploidy mechanism, which are present respectively in:
Among the following characters, which one was not considered by Mendel in his experiments on pea?
Two genes R and Y are located very close on the chromosomal linkage map of the maize plant. When RRYY and rryy genotypes are hybridized, then F2 segregation will show:
How many true-breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting traits?
In order to find out the different types of gametes produced by a pea plant having the genotype AaBb, it should be crossed to a plant with the genotype:
Mongolian idiocy (an obsolete term) is due to trisomy in the 21st chromosome. This condition is called: