The organ that removes old red blood cells and stores iron is the: MCQ with Answer and Explanation

Explanation:
Auxin produced at the shoot apex inhibits lateral bud growth, a phenomenon called apical dominance. Removing the tip promotes branching.

Explanation:
Fungi are eukaryotic, heterotrophic (saprophytic or parasitic), with cell walls containing chitin and glucans, not cellulose. They lack chloroplasts and are non-photosynthetic. Examples: yeasts, molds, mushrooms. They store food as glycogen. Reproduction can be asexual or sexual. Fungi play a key role as decomposers in ecosystems and are used in antibiotics production.

Explanation:
Consciousness or the ability to sense and respond to environmental stimuli is a defining property of all living organisms. Every organism, from simple prokaryotes to complex multicellular eukaryotes, can sense environmental factors like light, temperature, and chemicals. Plants also respond to light, gravity, and touch.