Gametophyte - Study guides, Class notes & Summaries
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Biology 150 Final Exam 4 + Cumulative ACCURATE 100%
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List four groups of land plants, and able to mark their traits on a phylogeny. - ANSWER 1. nonvascular (mosses) : diverged from green algae 
2. seedless vascular (ferns) : adaptive radiations in Devonian & Carboniferous 
3. seed plants : recent adaptive radiation, dominate planet! 
-gymnofers (pine cones) : conifers 
-angiosperms : flowering plants (DOMINANT) 
 
Explain why branching in plants is important. - ANSWER -more reproductive potential, more flowers on a branched tree 
-more photosynt...
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Biology Practice test Questions and Correct Answers the Latest Update and Recommended Version
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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. 
→ E 
An oak tree is a 
A) sporophyte. 
B) gametophyte. 
C) gamete. 
D) spore. 
E) zygote. 
→ A 
8) The sexual life cycle of plants is described as alternation of generations because it 
alternate...
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Bio 112 Exam 3 Janes TAMU Latest Update Graded A+
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Bio 112 Exam 3 Janes TAMU Latest 
 
Update Graded A+ 
 
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 C...
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Bio 240 Plant Section || 100% SOLVED QUESTIONS.
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Charyphyta correct answers algae, most related to land plants due to similar photosynthetic pigments, cell wall chemistry, storage products, MIOTIC CHARACTERISTICS, and distinctive enzyme systems 
 
Sporophyte correct answers diploid stage, which produces haploid spores by meiosis 
 
Gametophyte correct answers haploid stage, which produces gametes by mitosis 
 
What are plant cell walls composed of? correct answers Cellulose 
 
What is the main nutrition mode for plants? correct answers they ar...
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D&E Biology Chapter 30 Question with 100 % correct answers | Verified
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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 ...
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Bio 112 Exam 3 Janes TAMU Latest Update Graded A+
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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...
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DAT BIOLOGY EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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DAT BIOLOGY EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS 
 
 
An organism is found during a biopsy of lung tissue. It is determined to belong to the genus Streptococcus and is known to cause tuberculosis. What type of organism is this? - Precise Answer Bacteria 
 
A botanist has discovered a new plant and notes that it is predominantly found in its gametophyte form. Which category does this plant most likely belong to? - Precise Answer Bryophyte 
 
In the fetal circulatory system, the ductus veno...
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Bio 182 Exam 2 LATEST EDITION 2024/25 ALL CORRECT ANSWERS GUARANTEED GRADE A+
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Land Plants 
Complex multicellular organism that range in size from minute to MASSIVE. Adaptations of this type of plant include anatomical, physiological, and reproductive features. 
Waxy Cuticle 
Covers aerial portions of a plant, protects against water loss. Resides ON TOP of the epidermis. 
Stomata 
Used for gas exchanged, required for photosynthesis. Guard Cells surround this and can open or close it depending on environmental/chemical interactions. 
Antheridia 
Gametangia that produce SPER...
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BROOKS BIODIVERSITY UNIT 2 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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1 
BROOKS BIODIVERSITY UNIT 2 EXAM | 
QUESTIONS & ANSWERS (VERIFIED) | 
LATEST UPDATE | GRADED A+ 
The Primary role of Fungi 
Correct Answer: Decomposers- they break things down 
Modes of Nutrition in Fungi 
Correct Answer: Heterotrophs with extracellular digestion 
Exoenzymes 
Correct Answer: Fungi Release these enzymes outside of the cell wall. Break down 
complex molecules into smaller organic molecules which can be absorbed. 
Extracellular Digestion 
Correct Answer: The release of exoenz...
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Biology 104: Plant Exam questions with correct answers
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Biology 104: Plant Exam questions with correct answers 
What are the characteristics of a plant? -Correct Answer-A multicellular, eukaryotic, autotrophic organism with a cell wall (cellulose), performs photosynthesis, store starch, non mobile, alternation of generations, reproductive protection tissue 
 
From what organism did plants evolve? -Correct Answer-Charophytes (green algae) 
 
What are the adaptations of plants to life on land? -Correct Answer-the need for a constant supply of water (ro...
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