Moss peristome takes part in

Correct answer: A. Spore dispersal

  • A. Spore dispersal
  • B. Photosynthesis
  • C. Protection
  • D. Absorption

Explanation

The moss peristome takes part in spore dispersal. The peristome is a ring of teeth that surrounds the opening of the moss capsule. When the capsule is ripe, the peristome teeth open and close in response to changes in humidity. This helps to release the spores from the capsule and disperse them into the air. Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to produce oxygen and glucose. The moss peristome does not play a role in photosynthesis. Protection is the process by which plants defend themselves from herbivores, pathogens, and other environmental stressors. The moss peristome does somehow play a role in protection by helping to keep the spores inside the capsule until they are ready to be dispersed. Absorption is the process by which plants take in water and nutrients from the environment. The moss peristome does not play a role in absorption. Therefore, the correct answer is spore dispersal.

Written and checked by , contributorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

About Kingdom Plantae

Plants are multicellular, photosynthetic eukaryotes with cellulose cell walls, chloroplasts and large vacuoles. Coverage includes alternation of generations, vascular and non-vascular plants, seedless and seed-producing groups, gymnosperms and angiosperms, and the distinction between monocot and dicot features.

Practise Biodiversity and Variety of Life

3,130 free Biodiversity and Variety of Life MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Biology questions like this

Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Kingdom Plantae questions