Biology - Study Guide
8th Edition
ISBN: 9780321501561
Author: Martha R. Taylor
Publisher: PEARSON EDUCATION (COLLEGE)
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Textbook Question
Chapter 47, Problem 13TYK
Use the following diagram of a chick embryo for questions 10–13.
Which structures are derived from ectoderm?
- a. e and f
- b. d and e
- c. f and g
- d. f
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Use the diagram to answer the following question.
The diagram shows different stages of embryo development for eight different organisms.
image
Which claim is BEST supported by the evidence provided?
A.
The calf and the salamander have the most similar DNA sequences.
B. The pig and the tortoise have the most similar DNA sequences.
C. The chick and the tortoise have the most similar DNA sequences.
D.
The fish and the chick have the most similar DNA sequences.
At which of the following stages of development is a frog embryo composed of the most cells?
Group of answer choices
A. blastula
B. neural tube stage
C. gastrula
D. zygote (fertilized egg)
At which stage of embryonic development does the embryo have a blastopore?
Group of answer choices
A.Blastula
B. Zygote
C. Morula
D. Gastrula
Chapter 47 Solutions
Biology - Study Guide
Ch. 47 - a. What assures that only a sperm of the correct...Ch. 47 - Prob. 2IQCh. 47 - Prob. 3IQCh. 47 - Prob. 4IQCh. 47 - Label the indicated structures in the following...Ch. 47 - Prob. 6IQCh. 47 - Prob. 7IQCh. 47 - Prob. 1SYKCh. 47 - Fill in the following table, briefly describing...Ch. 47 - Prob. 1TYK
Ch. 47 - Prob. 2TYKCh. 47 - The blastocoel a. develops into the archenteron or...Ch. 47 - In a frog embryo, gastrulation a. is slowed by the...Ch. 47 - Prob. 5TYKCh. 47 - Prob. 6TYKCh. 47 - Prob. 7TYKCh. 47 - Prob. 8TYKCh. 47 - To which portion of the developing embryo do cells...Ch. 47 - Prob. 10TYKCh. 47 - Prob. 11TYKCh. 47 - Prob. 12TYKCh. 47 - Use the following diagram of a chick embryo for...Ch. 47 - During gastrulation in the frog embryo, a new...Ch. 47 - Gastrulation and organogenesis in mammals most...Ch. 47 - Prob. 16TYKCh. 47 - Prob. 17TYKCh. 47 - Prob. 18TYKCh. 47 - Prob. 19TYKCh. 47 - Prob. 20TYK
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- Which of the following gives rise to the skin cells? a. ectoderm b. endoderm c. mesoderm d. none of the abovearrow_forwardAmong living animals, only birds have ________. a. a cloaca c. feathers b. a four-chambered heart d. amniote eggsarrow_forwardWhich statement regarding the differences between frogs and mammals is TRUE when comparing model systems for study of early development? a. Mammalian egg is larger and speed of embryo development is slower. b. Frog egg is hardier and speed of embryo development is slower. c. Frog egg size is larger and more eggs are produced at one time. d. Frog egg size is smaller and fewer eggs are produced at one time.arrow_forward
- From which of the following is the embryo developed? a) Trophoblasts b) Blastocoelen c) The yellow sacks d) Inner cell massarrow_forwardWhich primary germ layer gave rise to the cells that eventually became the central nervous system? a. endoderm b. ectoderm c. acrosome d. mesodermarrow_forwardThe process by which the structure labeled B is released from the structure labeled A is known as? A. differentiation B. ovulation C. gastrulation D. germinationarrow_forward
- Which of these characteristics best promoted the survival of offspring in reptiles, birds, and mammals? A the amniotic egg B claws C two pairs of appendages D The ability to keep a constant internal environment. Please use copy penarrow_forwardThe zona pellucida is important in mammals because it... a. induces polyspermy. b. induces compaction. c. inhibits implantation of the embryo until the embryo reaches the uterus. d. inhibits the formation of twins.arrow_forwardEndoderm, Mesoderm, and Ectoderm are formed during ________. a. Gametogenesis b. Cleavage c. Gastrulation d. Organogenesisarrow_forward
- What are the correct pairings of developing and embryonic structures in the gastrulation of chickens? Multiple answers is possible. If no correct option is given write the proper pairings. a. Epiblast – ectoderm b. Secondary hypoblast – endoderm c. Primary hypoblast – endoderm d. Migrating cells - mesodermarrow_forwardWhich of these is or evidence that catecans ( whales, dolphins and porposes ) are mammals? a. mothers provide milk for the young b. They have a constant internal temperature ( warm blooded) c. They have gills d. They give birth to live youngarrow_forwardWhich form of reproduction can result from damage to the original animal? a. asexual b. fragmentation c. budding d. parthenogenesisarrow_forward
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