Cell Structure and Functions

In cell cycle during which phase chromosomes are arranged in equatorial plate

In cell cycle, during which phase, chromosomes are arranged in equatorial plate? Options (a) telophase (b) prophase (c) metaphase (d)…

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…

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…

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…

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…

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)…

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)…

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…

Hydrolic enzyme is secreted by

Hydrolic enzyme is secreted by Options (a) Golgi body (b) Lysosome (c) Endoplasmic reticulum (d) mitochondria Correct Answer: Lysosome Explanation:…

Histones are rich in

Histones are rich in Options (a) alanine and glycine (b) lysine and arginine (c) histidine and serine (d) serine Correct…