During meiosis I, the chromosomes start pairing at
During meiosis I, the chromosomes start pairing at Options (a) Leptotene (b) Zygotene (c) Pachytene (d) Diplotene Correct Answer: Zygotene…
7 years ago
Cell Structure and Functions
Cellulose is the major component of cell walls of
Cellulose is the major component of cell walls of Options (a) Pythium (b) Xanthomonas (c) Pseudomonas (d) Saccharomyces Correct Answer:…
7 years ago
A competitive inhibitor of succinic dehydrogenase is
A competitive inhibitor of succinic dehydrogenase is Options (a) Malonate (b) Oxaloacetate (c) m-ketoglutarate (d) Malate Correct Answer: Malonate Explanation:…
7 years ago
During mitosis ER and nucleolus begin to disappear at:
During mitosis ER and nucleolus begin to disappear at: Options (a) late prophase (b) early metaphase (c) late metaphase (d)…
7 years ago
The essential chemical component of many coenzymes are:
The essential chemical components of many coenzymes are: Options (a) Nucleic acids (b) Carbohydrates (c) Vitamins (d) Proteins Correct Answer:…
7 years ago
Which one of the most abundant protein in the animal world
Which one is the most abundant protein in the animal world Options (a) Trypsin (b) Haemoglobin (c) Collagen (d) Insulin…
7 years ago
The main arena of various types of activities of a cell is:
The main arena of various types of activities of a cell is: Options (a) plasma membrane (b) mitochondrian (c) cytoplasm…
7 years ago
Which one of the following structure between two adjacent cells
Which one of the following structure between two adjacent cells is an effective transport pathway? Options (a) Plasmodesmata (b) Plastoquinones…
7 years ago
Which one of the following is not a constituent of cell membrane?
Which one of the following is not a constituent of cell membrane? Options (a) glycolipids (b) proline (c) phospholipids (d)…
7 years ago
Importance site for formation of glycoproteins and glycolipids is
Important site for formation of glycoproteins and glycolipids is Options (a) vacuole (b) golgi apparatus (c) plastid (d) Iysosome Correct…
7 years ago