Consider statements about leaves: 1. The flat part is called the lamina. 2. Stomata are more abundant on the upper epidermis in dicots. 3. The petiole attaches the leaf to the stem. Which are correct? MCQ with Answer and Explanation

Explanation:
Algae are a diverse group of photosynthetic, eukaryotic organisms ranging from unicellular to multicellular forms. Protozoa are unicellular, heterotrophic eukaryotic organisms, not multicellular. Fungi typically reproduce asexually and sexually through the formation of spores, which are dispersed to form new individuals. Thus, statements 1 and 3 are correct.

Explanation:
Germination is the resumption of metabolic activity and growth by the embryo within the seed, triggered by water, oxygen, and suitable temperature. Pollination is pollen transfer, fertilization gamete fusion, vegetative propagation asexual.

Explanation:
Transpiration occurs mainly through stomata and is a passive process driven by vapor pressure deficit. It creates transpiration pull, aiding water and mineral transport. Guttation is liquid water loss through hydathodes, bleeding is sap oozing from wounds, exudation is a general term for fluid release.