Questions

In hypertonic solution the water potential of a cell

In hypertonic solution, the water potential of a cell Options (a) decreases (b) increases (c) first increases and then decreases…

In cockroach the ootheca is formed by the secretion of

In cockroach, the ootheca is formed by the secretion of Options (a) phallic gland (b) collaterial gland (c) mushroom gland…

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 C plants the carbon dioxide fixation occurs in

In C₄- plants, the carbon dioxide fixation occurs in Options (a) guard cells (b) spongy cells (c) palisade cells (d)…

In C plants the bundle sheath cells

In C₄ plants, the bundle sheath cells Options (a) have thin walls to facilitate gaseous exchange (b) have large intercellular…

In bacterial photosynthesis photosystem involved isare

In bacterial photosynthesis, photosystem involved is/are Options (a) Only PS-I (b) Only PS-II (c) Both PS-I and PS-II (d) Either…

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)…

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.…

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…