The structure of the fern sporangium shown promotes spore dispersal by a ‘catapult’ mechanism. What is the driving force involved?     A. Increased pressure within the sporangium   B. Opening of the sporangium mouth   C. Elastic rebound   D. Water evaporation from the annulus

Q: Which is the correct sequence of cell types encountered in an oak tree, moving from the center of…

A: The Oak tree can be defined as one of the most loved trees in the world, and with good reason. It is…

Q: Gymnosperms were also the first plants to develop pollen . Which of the following statements…

A: The Gymnosperms: Naked Seeds The extant gymnosperms are a clade of seed plants that do not form…

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A: Plant hormones involve auxin, abscisic acid, ethylene, gibberellins, cytokinins, salicylic acid,…

Q: which statement about stems is true? a. Gymnosperms have herbaceous stems. b. Woody stems…

A: Plants are divided into roots and shoots. Shoot is the upper part of the plant and root is the lower…

Q: Name the main benefit that vascular tissue provides to land plants. Explain how vascular tissue…

A: In land plants, vascular tissues can be observed. These tissues include xylem and phloem. The…

Q: Which statement about bryophytes is not correct?   A. They lack xylem and phloem   B. The…

A: Answer - The dominant phase of their life cycle is diploid.

Q: How does double fertilization occur in flowering plants?a. The two sperm in a pollen tube fertilize…

A: Double fertilization is a characteristic feature of angiosperms in which out of the two sperms…

Q: Which characteristic differentiates an angiosperm from a fern?   A. the alternation of generations…

A: Angiosperms are plants which blossom and produce fruits containing their seeds. With around 300,000…

Q: Which reproductive structures would be found in a seedless, nonvascular plant?   A. ovules   B.…

A: Small and without seeds, vascular plants are dominated by the gametophyte stage of their life cycle.…

Q: Which suite of reproductive features distinguishes angiosperms from gymnosperms?   A. The carpel,…

A:

Q: What feature did terrestrial plants acquire in order to adapt to life on land to transport materials…

A: Introduction: Plants haven't always existed on the surface of the earth. Life was confined to water…

Q: How are a fungus's hyphae, mycelium, and septa related? A. The hyphae is a network of branched…

A: Fungus is a separate kingdom which contains Eukaryotic, heterotrophic organisms. This group consists…

Q: What is the role of the phloem in keeping the plant healthy and strong?

A: In this question, we have to explain the function of phloem.

Q: Plants developing in dry conditions are: A. xerophytes B. mesophytes C. lithophytes D.…

A: Plants are the living organisms which synthesize their own food by photosynthesis. In photosynthesis…

Q: Which statement describes a similarity between angiosperms and gymnosperms?     A. Both produce…

A: Angiosperms and gymnosperms are two major groups of seed-producing plants, which are collectively…

Embryology