Angiosperms - Study guides, Class notes & Summaries

Classification of the plant kingdom. General characteristics and life cycles of major plant groups, bacteria, algae, fungi, lichens, bryophytes, pteridophytes, gymnosperms and angiosperms.

This document contains a summary of the chapter 'Biodiversity of plants' for grade 11 Life Science students. Topics include Bryophytes, Pteridophytes, Gymnosperms and Angiosperms.

LOUISIANA HORTICULTURE TEST STUDY GUIDE LATEST UPDATE /ACTUAL 160 EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS /ALREADY GRADED A+ Define angiosperms and gymnosperms. - CORRECT ANSWER: Angiosperms- plants that bloom and develop fruit which encloses the seed Gymnosperms- CORRECT ANSWER plants that have no true flowers or fruit, but make seeds in cones

1. In both bryophytes and vascular plants, meiosis occurs in the dominant or most conspicuous phase of the life cycle. a) true b) false CORRECT ANSWER b In the life cycles of mosses and ferns, which of the structures are diploid? Select all that apply. a) sporophyte b) gametophyte c) zygote d) sperm e) eggs CORRECT ANSWER a, c Diploid (2n) cells in the _____ of mosses, ferns, gymnosperms, and angiosperms divide meiotically and form haploid (1n) spores. a) sporangium b) gonad...

PLS 170C1 FINAL EXAM QUESTIONS WITH ANSWERS ALL CORRECT 2024 NEW UPDATE Which of the following correctly identifies the function of the flower part named? - Answer-Sepals protect the flower bud. It is estimated that animal or insect-pollinated plants produce 1000 pollen grains for each ovule; wind-pollinated plants produce 1,000,000 pollen grains for each ovule. What does that indicate about pollination systems? - Answer-Wind pollination is less efficient than animal-assisted pollination. ...

what is the precise composition of sporopollenin? - Its precise composition is unknown but it contains phenolic substances, fatty acids, and phenylpropanoids There are four key traits that land plants share only with charophyceans. what are they? - 1. structure of flagellated sperm, 2. rose shaped complexes for cellulose synthesis, 3. peroxisome enzymes (photorespiration), 4. formation of a phragmoplast what is the mesophyll? - The ground tissue of a leaf is sandwiched between the upper a...

how long ago did angiosperms originate? -:- at least 140 million years ago what are the two groups of angiosperms? -:- monocots and dicots difference between angiosperms and germosperms? -:- more integuments seed advantages in comparisons to spores? -:- Multicellular, protection, and nutrition The bud is the starting point for what? -:- the leaf What is the difference between a root and a shoot? 2 | P a g e | G r a d e A + | 2 0 2 4 / 2 0 2 5 Excel! 2 0 2 4 /2025 | © copyrig...

Part A All seed plants _____. - are heterosporous Correct: All seed plants produce separate male and female spores. Part A An ancient date palm seed germinated and grew into a healthy plant. What was the source of nutrients for the young sporophyte embryo during germination of the date palm seed? - food stored within the seed Correct: A seed consists of an embryo and a food supply, packaged in a protective seed coat derived from the integument(s). Part A Angiosperms are different from ...

Bryophytes Characteristics Vascular: no Seed Bearing: no Dominant Generation: gametophyte Examples/Phyla: liverwort, mosses, hornwort Special features: use spores, no seeds, need water for reproduction Paleozoic or Mesozoic: Paleozoic Ferns Characteristics Vascular: yes Seed Bearing: no Dominant Generation: sporophyte Examples/Phyla: monilophyta Special features: have sporangium Paleozoic or Mesozoic: Paleozoic Gymnosperms Characteristics Vascular: yes Seed Bearing: yes Dominant...

ISA Arborist Certification Exam 2024 Questions nd Answers Rated A+++ One way to determine how good the drainage is in a potential planting area is to: A. Test the soil pH B. Use an air excavation device to loosen the soil C. Perform a water percolation test D. Any of the above - Correct Answer C. Perform a water percolation test The major water-conducting cells in angiosperms are the: A. Tracheids B. Fibers C. Parenchyma cells D. Vessels - Correct Answer D. Vessels Carbon ...