In angiosperms each microspore mother cell undergoing meiosis gives rise to
In angiosperms each microspore mother cell undergoing meiosis gives rise to a Options (a) diad (b) triad (c) tetrad (d)…
5 years ago
Biology
In an experiment demonstrating the evolution of oxygen in Hydrilla Sodium
In an experiment demonstrating the evolution of oxygen in Hydrilla. Sodium bicarbonate is added to water in the experimental setup.…
5 years ago
In a typical eukaryotic cell cycle Gap 1 synthesis and Gap 2 are the three
In a typical eukaryotic cell cycle, Gap 1, synthesis and Gap 2 are the three phases included in the Options…
5 years ago
In a mammalian cell the longest and the most active phase of the cell cycle
In a mammalian cell, the longest and the most active phase of the cell cycle is Options (a) S phase…
5 years ago
In a diploid cell at which stage of cell cycle the amount of DNA is doubled
In a diploid cell, at which stage of cell cycle, the amount of DNA is doubled? Options (a) G₁ and…
5 years ago
In a cell DNA are found in
In a cell DNA are found in Options (a) nucleus,mitochondria and plastid (b) nucleus,mitochondria and Golgi (c) mitochondria, Golgi and…
5 years ago
In a cell cycle DNA replication takes place in
In a cell cycle, DNA replication takes place in Options (a) G₁ phase (b) G₂ phase (c) mitotic metaphase (d)…
5 years ago
In 1831 Robert Brown described
In 1831, Robert Brown described Options (a) nucleus (b) cell (c) nucleolus (d) dictyosome Correct Answer: nucleus Explanation: No explanation…
5 years ago
If the cell wall of a cell is removed the remaining portion is called
If the cell wall of a cell is removed, the remaining portion is called Options (a) etioplast (b) aleuroplast (c)…
5 years ago
If flowers are cut and dipped in dilute NaCl solution
If flowers are cut and dipped in dilute NaCl solution, Options (a) transpiration is low (b) endosmosis occurs (c) no…
5 years ago