Botany exam - Study guides, Class notes & Summaries

Botany Exam 1. Flashcards Downloaded by Amos Ndungu () 1. 2 types of sclerenchyma - Sclereids and fibers 2. 2 types of xylem - Tracheids and vessels 3. 3 types of fleshy fruit - Drupe, berry, pome 4. Angiosperms - Seeds enclosed in fruit 5. Are shade leavesthicker or thinner than sun? Why? - Thinner, because they have shorter layer of Mesophyll 6. At what temperature do C3 plants close theirstomata? - High 7. Describe a protostele: - Has a center with 1* vascular tissue: example is a di...

Botany Exam 1. Flashcards Downloaded by Amos Ndungu () 1. 2 types of sclerenchyma - Sclereids and fibers 2. 2 types of xylem - Tracheids and vessels 3. 3 types of fleshy fruit - Drupe, berry, pome 4. Angiosperms - Seeds enclosed in fruit 5. Are shade leavesthicker or thinner than sun? Why? - Thinner, because they have shorter layer of Mesophyll 6. At what temperature do C3 plants close theirstomata? - High 7. Describe a protostele: - Has a center with 1* vascular tissue: example is a di...

1st evidence of endosymbiotic theory - Mitochondira, chloroplasts and prokaryotes all have the same characteristics 2nd evidence of endosymbiotic theory - Chloroplasts and mitochondria passed to their next generations different things 3rd evidence of endosymbiotic theory - Some organisms engulf unicellular algae that function as chloroplasts Class Monocotyledonae (Liliopsida) families; - Classification of the tree Magnolia grandiflora • Phylum Magnoliophyta • Class: Dicotyledonae (...

After double fertilization in a typical angiosperm, what is the ploidy level of the endosperm? triploid In angiosperms, the ovary develops into a(n) _____. fruit The receptive surface for pollination in an angiosperm flower is the _____. stigma Which part of an angiosperm flower produces haploid spores which develop into pollen grains? Anther The innermost layer of the pollen sac wall that provides nourishment for the developing microspores and microgametophytes is the ____. tapetum As the ...

What is the dominant phase of life cycle of vascular plants? - Sporophyte phase of sporic life cycle • What are vascular plants believed to be descendant from? - Green algae: Chlorophyta • What 2 groups are vascular plants divided into? - Seed plants and seedless plants • What are characteristics ofseedless plants? - Release spores, • When were extinct seedless vascular plants common? What was the Era common for? – During the Devonian Period of the Paleozoic Era: 400 MYA; Spore re...

Botany Exam 1 Questions And Correct Solutions |Guaranteed Solutions

Botany Final Exam Questions & Answers 2024/2025 Thermogenic - ANSWERSproducing heat Photosynthesis - ANSWERSTransforms light energy trapped by chloroplasts into chemical bond energy stored in sugar and other organic molecules What molecules are synthesized in Photosynthesis - ANSWERSCO2 and H20 What Uses CO2 as a carbon source and light energy as the energy source. - ANSWERSPhotosyntesis Photoautotroph - ANSWERSAutotrophic organisms that use light as an energy source to synthesi...

BOTANY 1303 Chapters 1 – 8 | Actual Exam Questions | 100% Correct Answers | Verified 2024 Version

General Botany - Exam 1 Questions & Answers 2024/2025 Robert Cook - ANSWERSscientist who discovered cells from a cork and called them cellula (1665) Cell Theory - ANSWERS1. All living organisms are composed of one or more cells. 2. The cell is the basic unit of structure and organization in organisms. 3. Cells arise from pre-existing cells. Two types of microscopes - ANSWERScompound and dissecting Eukaryote - ANSWERSA cell that contains a nucleus, membrane bound organelles, and l...

Botany-Exam 1 Questions & Answers 2024/2025 Eukaryotic Cell - ANSWERSthe cells found in plants, animals, and fungi, contain organelles, larger Organelles - ANSWERSdivide labor in cell, each have a specific function Nucleus - ANSWERSwhere DNA/chromosomes are found, responsible for DNA storage and RNA synthesis Vacuole - ANSWERSstoring materials that may be needed later and absorbing toxins Chloroplasts - ANSWERSphotosynthesis Cytoplasm - ANSWERSall organelles inside except nuc...