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Given below are two statements : Statement I: Sickle cell anaemia and Haemophilia are autosomal dominant traits. Statement II: Sickle cell anaemia and Haemophilia are disorders of the blood. In light of the above statements, choose the correct answer from the options given below :
In a test cross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant type offspring. This indicates:
Aestivation of petals in the flower of cotton is correctly shown in:
Example of an edible underground stem is:
Match List-I with List-II: List-I (Type of cross) (A) Monohybrid cross (B) Dihybrid cross (C) Incomplete dominance (D) Test cross List-II (Phenotypic ratio) (I) 1:1 (II) 1:2:1 (III) 3:1 (IV) 9:3:3:1
A normal woman, whose father was colour-blind is married to a normal man. The sons would be:
Which of the following most appropriately describes haemophilia?
Which of the following characteristics represent the 'Inheritance of blood groups' in humans?
The correct floral formula of soybean is:
Which of the following plants possesses the placentation of ovules borne on central axis with no septa?
Which one of the following plants shows vexillary aestivation and diadelphous stamens?
Which of the following is not a hereditary disease:
Which of the following pairs is wrongly matched?
Match List-I with List-II List-I (Taxonomic Category) (A) Family (B) Order (C) Class (D) Division List-II (Example) (i) Polymoniales (ii) Solanaceae (iii) Angiospermae (iv) Dicotyledonae
Pneumatophores occur in:
Assuming that fur colour of an animal ranges from dark, intermediates shades, to white. A cross is made between a male (AABBCC) with dark fur colour and a female (aabbcc) with white fur colour. What would be the fur colour of F1 generation?
A woman with 47 chromosomes, due to three copies of chromosome 21, is characterized by:
Identify the wrong statement with reference to the gene 'I' that controls ABO blood groups.
In Bougainvillea thorns are the modifications of:
If you are provided with the root tips of onion in your class and are asked to count the chromosomes, which of the following stages can you most conveniently look into?