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Which one of the following conditions in humans is correctly matched with its chromosomal abnormality/linkage?
In Antirrhinum, two plants with pink flowers were hybridized. The F1 plants produced red, pink, and white flowers in the proportion of 1 red, 2 pink and 1 white. What could be the genotype of the two plants used for hybridization? Red flower colour is determined by RR, and White by rr genes.
How does steroid hormone influence the cellular activities?
Haemophilia is more commonly seen in human males than in human females because:
In a marriage between a male with blood group A and a female with blood group B, the progeny had either blood group AB or B. What could be the possible genotype of the parents?
Chromosomal theory of inheritance was proposed by:
The centriole undergoes duplication during:
A woman has an X-linked condition on one of her X chromosomes. This chromosome can be inherited by:
Axile placentation is present in?
Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary?
Correct position of floral parts over thalamus in the mustard plant is:
Identify the correct features of Mango and Coconut fruits. (i) In both, fruit is a drupe (ii) Endocarp is edible in both (iii) Mesocarp in Coconut is fibrous, and in Mango, it is fleshy (iv) In both, the fruit develops from the monocarpellary ovary Select the correct option from below:
Which of the following shows whorled phyllotaxy?
The roots that originate from the base of the stem are:
The ovary is half inferior in:
[Floral Formula] is the floral formula of:
Keel is the characteristic feature of a flower of:
Identify the correct statement.
Which of the following statements is correct?