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Name the gland that causes following disorder:
Grave's disease
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Match the following:
| Column A | Column B (Organisms) | ||
| (1) | Symbiotic nitrogen fixation | (a) | Nitrobacter |
| (2) | Denitrification | (b) | Cyanobacteria |
| (3) | Free living nitrogen fixers | (c) | Rhizobium |
| (4) | Nitrification | (d) | Paracoccus |
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What is the difference between Gull's and Grave's disease?
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Write a note on 'Widow's peak?
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In which of the following haploid cells a whole genome in human being is present?
- sperm
- somatic cell
- mature RBC
- primary spermatocyte
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What does abbreviation HGP stand for?
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Name the type of T-lymphocyte which secretes perforins.
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What is dark reaction in photosynthesis?
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Which of the following are 'scavenger cells'?
(a) Lymphocytes
(b) Erythrocytes
(c) Basophils
(d) Macrophages
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The pairing of homologous chromosomes is call______
(a) crossing over
(b) terminalization
(c) synapsis
(d) bivalent
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Describe agranulocytes with the help of diagrams.
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Define ‘genomics’. Give any ‘two’ applications of it.
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If the parathyroid gland of man is removed, the specific result will be ___________.
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What are X-linked genes?
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Very Short Answer Question.
What are holandric traits?
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Short Answer Question.
Observe the given pedigree chart and answer the following question.
Identify whether the trait is sex-linked or autosomal.
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Short Answer Question.
Observe the given pedigree chart and answer the following question.
Give an example of a trait in human beings which shows such a pattern of inheritance.
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Long answer type question.
In the answer for inheritance of X-linked genes, Madhav had shown carrier male. His answer was marked incorrect. Madhav was wondering why his marks were cut. Explain the reason.
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Long answer type question.
Explain cris-cross inheritance with suitable example.
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