Gametophyte - Samenvattingen en Aantekeningen

Biology Practice Test latest Exam Questions With Correct Answers 100% Verified. A plant, such as an iris, that reproduces asexually most of the time probably A) is found in a changing environment. B) produces offspring that move into new environments. C) lacks the ability to make flowers. D) forms spores. E) has offspring that live in the same environment as the parents. - AnswerE An oak tree is a A) sporophyte. B) gametophyte. C) gamete. D) spore. E) zygote. - AnswerA 8) The sexua...

charophytes - (aquatic) green algae land plants evolved from 3 key traits land plants share with charophytes - 1. rings of cellulose-synthesizing proteins embedded in plasma membrane 2. formation of a phragmoplast (helps form cell wall) 3. structure of flagellated sperm (not all will have this) adaptations enabling plants' move to land: why? - 1. CO2 2. sunlight 3. soil- nutrients 4. fewer predators/pathogens (never been seen before) adaptations enabling plants' move to land: pro...

What are some key traits that plants have in common with the Charophyceae? a. Flagellated sperm cells b. Apical meristems c. Alternation of generations d. Multicellular gametangia - Correct Ans-a. Flagellated sperm cells What new (derived) key traits have land plants evolved that they don't have in common with the Charophyceae? - Correct Ans-Apical meristems, alternation of generations, walled spores produced in sporangia, multicellular gametangia, and multicellular dependent embryos ...

Gymnosperms - Answer (conifers) Seeds not enclosed in ripened ovary. Angiosperms - Answer (Flowering plants) Seeds are enclosed in a ripened ovary/fruit. 7 characteristics of seed plants - Answer 1. Megaphyllous leaves (branched veins w/ leaf trace gaps) 2. Heterospory [advanced] (production of spores of two different sizes and sexes) 3. Eusporangiate 4. Xylem and phloem 5. Dominant and independent sporophyte 6. Gametophyte is dependent on the sporophyte for nutrition 7. Re...

ZOOBOT FINAL EXAM UPDATED ACTUAL Exam Questions and CORRECT Answers What generation of a plant is haploid? - CORRECT ANSWER - gametophyte What is the female reproductive structure of a flower called? - CORRECT ANSWER - Pistil What structure in a plant produces pollen? - CORRECT ANSWER - anther

ZOOBOT FINAL REVIEW UPDATED ACTUAL Exam Questions and CORRECT Answers What is double fertilization? - CORRECT ANSWER - One plant sperm fertilizes the egg forming a zygote, and one fertilizing the polar nuclei forming endosperm What generation of a plant is haploid? - CORRECT ANSWER - Gametophyte What is the female reproductive structure of a flower called? - CORRECT ANSWER - Pistol

BIOL227 Exam Questions and Answers 100% Pass protosteele solid cylinder of vascular tissue, siphonostele has pith no leaf gaps, siphonosteele with leaf gaps, eusetele is system of discrete strands of vasculat tissue around the pith - types of stele 1- gametophyte produces hapliod gametes bt mitisos , 2- two gamets fertalise nd form diploid zygote, 3 zygote developes into spyrophyte, 4- sprophyte produces spores, 5-spores develope into multicellular gametophytes - plant reproductive cycle...

T/F The ovule is a series of nested structures that provides protection for the female gametophyte and embryo if it is fertilized - ️️True T/F Pollen increased the need for water to be present for fertilization to occur in land plants - ️️False T/F Tracheophytes have dependent sporophytes - ️️False gametophytes grow on sporophytes T/F Often in plants, the male gametophyte provides some sort of nourishment to the developing embryo called matrotrophy - ️️False the femal...

KSU Bio 198 Exam 6 Questions and Answers Already Passed The ______ photosynthetic pathway is where carbon dioxide is fixed by RUBISCO into sugars via the Calvin Cycle. It uses ATP, photorespiration is minimized, and it increases the rate of photosynthesis. C4 In the ______ photosynthetic pathway, carbon dioxide is fixed by RUBISCO into sugars via the Calvin Cycle (just like in C4). C3 The _____ photosynthetic pathway separates light-dependent reactions and uses carbon dioxide and...

Gymnosperms (conifers) Seeds not enclosed in ripened ovary. Angiosperms (Flowering plants) Seeds are enclosed in a ripened ovary/fruit. 7 characteristics of seed plants 1. Megaphyllous leaves (branched veins w/ leaf trace gaps) 2. Heterospory [advanced] (production of spores of two different sizes and sexes) 3. Eusporangiate 4. Xylem and phloem 5. Dominant and independent sporophyte 6. Gametophyte is dependent on the sporophyte for nutrition 7. Reproduce by seeds Se...