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The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?
Periodic abstinence is a natural method of contraception where the couples avoid or abstain from coitus during the period of the menstrual cycle when:
Which of the following statement is not correct regarding a rhizome?
Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor. M is :
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 glycolysis, the conversion of 1, 3-bisphosphoglyceric acid to 3-phosphoglyceric acid is:
A dioecious flowering plant prevents both:
Pneumatophores occur in:
Select the correct statements with respect to pleiotropism:
What is the expected percentage of F2 progeny with yellow and inflated pod in dihybrid cross experiment involving pea plants with green coloured, inflated pod and yellow coloured constricted pod?
With the help of the given pedigree, find out the probability for the birth of a child having no disease and being a carrier (has the disease mutation in one allele of the gene) in F3 generation.
Pick out the correct statements: I: Haemophilia is a sex-linked recessive disease. II: Down’s syndrome is due to aneuploidy. III: Phenylketonuria is an autosomal recessive gene disorder. IV: Sickle cell anaemia is an X-linked recessive gene disorder
Select the correct statement:
In a cereal grain, the single cotyledon of the embryo is represented by:
Match List-I with List-II regarding the site of occurrence of respiratory stages: List-I A. Citric acid cycle B. Glycolysis C. Electron transport List-II I. Cytoplasm II. Mitochondrial matrix IV. Inner mitochondrial membrane
ART [used to help infertile couples] stands for:
In which one of the following, both autogamy and geitonogamy are prevented?
Which one of the following is considered important in the development of seed habit?
One of the legal methods of birth control is:
With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?