BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
3rd Edition
ISBN: 9781260670929
Author: Hoefnagels
Publisher: MCG CUSTOM
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Chapter 16, Problem 9MCQ
Summary Introduction
Introduction:
The human life cycle starts from a single cell called zygote. The zygote develops into an embryo which further develops into a fetus. Full growth of fetus results in childbirth.
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Chapter 16 Solutions
BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
Ch. 16.1 - Prob. 1MCCh. 16.1 - Prob. 2MCCh. 16.1 - Prob. 3MCCh. 16.1 - Prob. 4MCCh. 16.1 - Prob. 5MCCh. 16.2 - Prob. 1MCCh. 16.2 - Prob. 2MCCh. 16.2 - Prob. 3MCCh. 16.3 - Describe the four groups of seedless vascular...Ch. 16.3 - Prob. 2MC
Ch. 16.3 - Prob. 3MCCh. 16.4 - Prob. 1MCCh. 16.4 - Prob. 2MCCh. 16.4 - Prob. 3MCCh. 16.4 - What happens during and after pollination in...Ch. 16.5 - Prob. 1MCCh. 16.5 - Prob. 2MCCh. 16.5 - Prob. 3MCCh. 16.5 - Prob. 4MCCh. 16 - Prob. 1MCQCh. 16 - Prob. 2MCQCh. 16 - Prob. 3MCQCh. 16 - Prob. 4MCQCh. 16 - Prob. 5MCQCh. 16 - Why do many ferns require a shady, moist habitat?...Ch. 16 - Prob. 7MCQCh. 16 - Prob. 8MCQCh. 16 - Prob. 9MCQCh. 16 - Prob. 10MCQCh. 16 - Prob. 1WIOCh. 16 - Prob. 2WIOCh. 16 - Prob. 3WIOCh. 16 - Prob. 4WIOCh. 16 - Prob. 5WIOCh. 16 - Prob. 6WIOCh. 16 - Prob. 7WIOCh. 16 - How do angiosperms differ from gymnosperms? How...Ch. 16 - The immature fruit of the opium poppy produces...Ch. 16 - Prob. 10WIOCh. 16 - Prob. 11WIOCh. 16 - Compare and contrast the life cycles of the four...Ch. 16 - Prob. 13WIOCh. 16 - Prob. 1SLCh. 16 - Review the relationship between natural selection...Ch. 16 - Prob. 2PITCh. 16 - Prob. 3PITCh. 16 - Describe the relationship between pollen and...
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- Flower shape, scent, color, and the presence of nectar in the flowers of some angiosperms function toa. deter predators.b. attract animal pollinators.c. deter insect pests.d. enhance symbiosis.arrow_forwardA plant biologist discovers a new species of plant in the ashes of a recent forest fire along the sides of a steep mountain range. It is fall, and temperatures are dropping below freezing. The biologist cannot stay in the field to observe the plant. What can he infer about the plants reproductive strategy based on his recent observations? A) the plant will produce flowers because at this altitude there is sufficient sunlight B) the plant will produce comes because cones will mature into adult plants more rapidly C) the plant will produce cones because cones allow for seed dispersal through all seasons D) the plant will produce flowers because flowers can protect the seed from extreme conditionsarrow_forwardOver the course of plant evolution, there has been an increasing dominance ofa. the gametophyte generation.b. C4 photosynthesis.c. angiosperms.d. the sporophyte generation.arrow_forward
- In flowers, the structures that produce male gametophytes are called _______ ;the strcutures that produce female gametophytes are called _______ . a. pollen grains; flowers c. anthers; stigma b. stamen; carpels d. megaspores; microsporesarrow_forwardWhich of the following traits characterizes gymnosperms? a. The plants carry exposed seeds on modified leaves. b. Reproductive structures are located in a flower. c. After fertilization, the ovary thickens and forms a fruit. d. The gametophyte is longest phase of the life cycle.arrow_forwardWhat adaptation do seed plants have in addition to the seed that is not found in seedless plants? a. gametophytes b. vascular tissue c. pollen d. chlorophyllarrow_forward
- Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and produces monosulcate pollen. It is most likely: a. a gymnosperm b. a monocot c. a eudicot d. a basal angiospermarrow_forwardWhat is the relationship between pollination and fertilization in flowering plants? Select one: a. Fertilization precedes pollinations. b. If fertilization occurs, pollination would be unnecessary. c. Pollination brings gametophytes together so that fertilization can occur. d. Pollination easily occurs between plants of different species.arrow_forwardA fruit is(A) a mature ovary.(B) a mature ovule.(C) a seed plus its integuments.(D) an enlarged embryo sac.arrow_forward
- The process of _______________ in flowering plants involves one sperm cell fusing with an egg cell and one sperm cell fusing with two polar nuclei. (a) coevolution (b) germination (c) double fertilization (d) apomixis (e) pollinationarrow_forwardThe transfer of pollen grains from the male to the female reproductive structure is known as (a) pollination (b) fertilization (c) embryo sac development (d) seed development (e) fruit developmentarrow_forwardMost angiosperms incorporate the assistance of animals in their reproductive cycle. This is a major advancement that gave them an advantage over other plant lineages and helped them become the dominant type of plant on Earth today. Which of the following steps in the reproduction of angiosperms do animals assist with? Check all that apply. A. Seed dispersal B. Pollination C. Fertilizationarrow_forward
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