A) Green seed colour B) Axial flower position C) Round seed shape D) Green pod colour Answer: A) Green seed colour Explanation: Mendel based... View Article
A) must be colour blind B) may be colour blind or may be of normal vision C) will be partially colour blind since he is heterozygous for the... View Article
A) Thalassaemia B) Cystic fibrosis C) Cretinism D) Haemophilia Answer: C) Cretinism Explanation: Cretinism is caused due to hypothyroidism... View Article
A) four B) three C) nine D) two Answer: D) two Explanation: A plant having genotype AABbCC will produce only two types of gametes, ABC and... View Article
A) it is controlled by recessive genes B) it is controlled by dominant genes C) it provides immunity against malaria D) it is not a fatal... View Article
A) polygenic inheritance B) point mutation C) chromosomal aberration D) codominance Answer: A) polygenic inheritance Explanation: Polygenic... View Article
A) AABb B) AaBB C) AaBb D) AABB Answer:C) AaBb Explanation: As the person produces sperm having both the alleles for both the characters. So... View Article
A) introducing bone marrow cells producing ADA into cells at early embryonic stages B) administering adenosine deaminase activators C) periodic... View Article
It occurs either through the withdrawal of a chemical signal essential to survive or through the exposure to a chemical signal which initiates... View Article
Zonula adherens or adherens junction is a kind of cell junction that is seen in the epithelial cells. It forms an interlocking and strengthening... View Article
The cytotoxic T cells identify foreign antigen present on the bounds of virus-infected cells and destroy the cell by liberating the cytolytic... View Article
The T lymphocytes or T cells are lymphocytes that are the chief agents of cell-mediated immunity. T cells are derived from bone marrow, however,... View Article
It is a thin sheet of fibrous proteins underlying and rendering support to the cells of an epithelium which separates it from the tissues... View Article
ECM (extracellular matrix) is the viscous watery fluid surrounding cells in the animal tissues. It is a medium through which it receives... View Article
The fibrillar and basal lamina collagens both act with other extracellular matrix proteins and are involved in controlling the cell's activities... View Article
