BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Question
Chapter 21, Problem 15SA
Summary Introduction
a.
To determine:
The term that describes “a type of
Summary Introduction
b.
To determine:
The term that describes “horizontal stem.”
Summary Introduction
c.
To determine:
The term that describes “where pollen forms.”
Summary Introduction
d.
To determine:
The term that describes “attaches mosses to soil.”
Summary Introduction
e.
To determine:
The term that describes “mature ovary.”
Summary Introduction
f.
To determine:
The term that describes “nutritive tissue in seed.”
Summary Introduction
g.
To determine:
The term that describes “where fern spores form.”
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Match the terms appropriately. ___ ovule a. gamete-producing body ___ cuticle b. spore-producing body ___ gametophyte c. where eggs form ___ sporophyte d. underground stem ___ fruit e. mature ovary ___ endosperm f. nutritive tissue in seed ___ rhizome g. where fern spores form ___ sorus h. secreted waxy layer
Match the plant parts with the best description. ___ vascular cambium a. ground tissue in roots ___ mesophyll and stems ___ wood b. stem structure ___ cortex c. a lateral meristem ___ stoma d. photosynthetic ___ potato parenchyma ___ cotyledon e. secondary xylem f. between epidermal cells g. only one in monocot seeds
Match the terms appropriately. ___ bryophyte a. has seeds, but no fruits ___ seedless vascular b. has flowers and fruits plant c. has xylem and phloem, but __ gymnosperm no pollen __ angiosperm d. no xylem or phloem
Chapter 21 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 21 - The first plants were_________. a. ferns c....Ch. 21 - Which of the following statements is false? a....Ch. 21 - In bryophytes, eggs are fertilized in a chamber on...Ch. 21 - Prob. 4SACh. 21 - Coal consists primarily of compressed remains of...Ch. 21 - Prob. 6SACh. 21 - Prob. 7SACh. 21 - Prob. 8SACh. 21 - Only angiosperms produce_______. a. pollen c....Ch. 21 - The _______do not have xylem or phloem. a. mosses...
Ch. 21 - Prob. 11SACh. 21 - Prob. 12SACh. 21 - Prob. 13SACh. 21 - Prob. 14SACh. 21 - Prob. 15SACh. 21 - Early botanists admired ferns but found their life...Ch. 21 - In animals, meiosis of germ cells produces...Ch. 21 - In most plants the largest, longest-lived body is...Ch. 21 - Consider a cherry pit, which is a seed with a...Ch. 21 - Suppose you wanted to make a science fiction film...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- The seed coat forms from the______ . a. integuments c. endosperm b. coleoptile d. sepalsarrow_forwardMost gymnosperm seeds _______________. Select one: a. have attached wings to aid in dispersal b. grow as groups in thick pouches inside of woody cones c. have very little viability d. possess no seed coat e. none of the above answers f. have triploid endosperm, the product of double fertilizationarrow_forwardAll of the vascular bundles inside a typical______ are arranged in a ring. a. monocot stem c. monocot root b. eudicot stem d. eudicot rootarrow_forward
- Choose the one answer that fits best. Which of the following statements regarding seed germination is NOT correct? O a. The first structure to emerge is the root O b. The root grows away from the light or down O c. Seeds can always germinate no matter what temperature and light conditions are d. There is no photosynthesis until green leaves emerge e. Enzymes inside the embryo break down nutrients during germinationarrow_forwardA. Pollen tube B. C. Which part of this angiosperm egg will become the endosperm? D B E A с D. E.arrow_forwardMatch the hormone with the description. ___ ethylene a. efflux carriers set up gradients ___ cytokinin b. produced in positive and ___ auxin negative feedback loops ___ gibberellin c. affects expression of more ___ ABA genes than any other hormone ___ nitric oxide d. works antagonistically to auxin in apical dominance e. big in stems f. active in burstsarrow_forward
- You hear the familiar jingle "most have cones for seeds, most have needles for leaves" and you automatically think.. O A This song is about the most common group of gymnosperms, the ginkgos! B Ephedra is the plant mentioned in this catchy tune. C That song was written by someone who hasn't taken BIO 200! It SHOULD go "most have cones for leaves, most have needles for seeds". D I'm thinking of that song because stores already have Christmas trees out even though it's not even Thanksgiving! E Cycads are really cool!arrow_forwardPlease help me make an indented dichotomous key not the bracketed. I want other answer not the same in the other picturearrow_forwardMatch the response with its main trigger. ___ phototropism a. contact with an object ___ gravitropism b. blue light ___ thigmotropism c. long period of cold ___ photoperiodism d. gravity ___ vernalization e. sun position ___ heliotropism f. night lengtharrow_forward
- O C. angiosperm D. gymnosperm 3. Write the sequence (order) of how a plant seed is dis (scattered)? Use transition words first, next, and then to seed being dispersed. * Your answer 4. Which of the following plants produce spores? A. angiosperms B. gymnosperms C. seedless vascular plants D. vascular plants with flowers 5. Why are many fruit plants trees?*arrow_forwardwhich of teh following is not a stem adaptaion a. peeling bark b. twining stems c. hollow stems d. green fleshy stems e. spiny stemsarrow_forwardThe ________ are collectively called the calyx. a. sepals b. petals c. tepals d. stamensarrow_forward
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