CAMPBELL BIOLOGY-MASTERING BIO.ACCESS
12th Edition
ISBN: 9780136486787
Author: Urry
Publisher: SAVVAS L
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Textbook Question
Chapter 29, Problem 3TYU
In plants, which of the following are produced by meiosis?
(A) haploid gametes
(B) diploid gametes
(C) haploid spores
(D) diploid spores
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Students have asked these similar questions
If meiosis of a diploid organism produces haploid cells, then how is a diploid offspring generated?
a) Crossing over between two haploid gametes b) DNA replication in haploid gametes c) fertilization involving two haploid gametes d) Independent assortment of haploid gametes
Plant breeders use colchicine to
A) prevents cytokinesis in somatic cells
B) increase the occurrence of unequal crossing over events during meosis
C) stop the segregation of homologous chromosomes during meiosis
D)  triggers the production of haploid gametes and diploid organism
How many meiotic divisions are required for the formation of 100 pollen grains ?
(a) 100
(b) 50
(c) 25
(d) 26
Chapter 29 Solutions
CAMPBELL BIOLOGY-MASTERING BIO.ACCESS
Ch. 29.1 - Why do researchers identify the charophytes rather...Ch. 29.1 - Identify four derived traits that distinguish...Ch. 29.1 - Prob. 3CCCh. 29.2 - Prob. 1CCCh. 29.2 - Give three examples of how structure fits function...Ch. 29.2 - MAKE CONNECTIONS Review the discussion of...Ch. 29.3 - List the key derived traits found in monilophytes...Ch. 29.3 - Prob. 2CCCh. 29.3 - MAKE CONNECTIONS In Figure 29.12, if...Ch. 29 - Draw a phylogenetic tree illustrating our current...
Ch. 29 - Summarize the ecological importance of mosses.Ch. 29 - What trait(s) allowed vascular plants to grow...Ch. 29 - Three of the following are evidence that...Ch. 29 - Which of the following characteristics of plants...Ch. 29 - In plants, which of the following are produced by...Ch. 29 - Microphylls are found in which plant group? (A)...Ch. 29 - Suppose an efficient conducting system evolved in...Ch. 29 - Identify each of the following structures as...Ch. 29 - EVOLUTION CONNECTION DRAW IT Draw a phylogenetic...Ch. 29 - SCIENTIFIC INQUIRY INTERPRET THE DATA Ihe feather...Ch. 29 - WRITE ABOUT A THEME: INTERACTIONS Giant lycophyte...Ch. 29 - SYNTHESIZE YOUR KNOWLEDGE These stomata are from...
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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
- What is happening during this phase of meiosis? A.)Mitosis is complete and 4 diploid daughter cells have been produced. B.)Telophase II C.)Meiosis II is complete and 4 haploid daughter cells have been produced. D.)Meiosis I is complete and 4 diploid daughter cells have been produced E.)Meiosis II is complete and 4 diploid daughter cells have been producedarrow_forwardThe most notable differences between gamete formation in most animals and gamete formation in plants is that ______________. a) plants produce gametes in somatic tissue, whereas animals produce gametes in germ tissue b) plants produce gametes by mitosis, whereas animals produce gametes by meiosis c) plants produce only one of each gamete, but animals produce many gametes d) plants produce gametes that are diploid, but animals produce gametes that are haploidarrow_forwardCorn has a diploid number of 20. How many chromatids are present in prophase? (a) (b) (c) (d) 5 10 20 40arrow_forward
- In a cell that has just begun the process of meiosis, as shown, what is the probability that a resulting gamete will have only maternally inherited chromosomes? (blue chromosomes are paternally inherited, red are maternally inherited) a) 1/4 b) 1/2 c) 1/8 d) 1/16 e) 1/32arrow_forwardThe stage of prophase I wherein crossing over occurs is (a) Zygotene (b) Diplotene (c) Leptotene (d) Pachytenearrow_forwardA pollen of maize with nuclei labeled P, Q and R fertilized an embryo sac with nuclei labeled S, T, U, V, W, X, Y and Z as shown here. R V Y Synergids U W P Tube nucleus Antipodals Which of the following combinations could be found in the embryo? i) PQR, ii) QRY, iii) VWQ, iv) RY Which of the above combinations could be found in the aleurone layer of the seed? Which of the above combinations could be found in the germinating pollen tube?arrow_forward
- Sister chromatids separate during A) metaphase of meiosis I. B) anaphase of meiosis II and anaphase of mitosis C) prometaphase of meiosis I D) prophase of meiosis I.arrow_forwardMale and female flowers are present on different plants (dioecious) to ensure xenogamy, in: (a) papaya (b) bottle gourd (c) maize (d) all of these.arrow_forwardThe four daughter cells pictured below resulted from: A) normal mitosis B) fertilization with a normal sperm C) normal meiosis D) meiosis with nondisjunction during meiosis I E) meiosis with nondisjunction during meiosis IIarrow_forward
- 26) Why is it important for gametes to be haploid? A) To increase genetic variation B) To regulate the gametes more strictly C) So that fertilization results in diploid offspring D) To create more gametes and produce more offspring (did notarrow_forwardSome dioecious species have the XY genotype for male andXX for female. After double fertilization, what would be thegenotypes of the embryos and endosperm nuclei?(A) embryo XY/endosperm XXX or embryo XX/endosperm XXY(B) embryo XX/endosperm XX or embryo XY/endosperm XY(C) embryo XX/endosperm XXX or embryo XY/endosperm XYY(D) embryo XX/endosperm XXX or embryo XY/endosperm XXYarrow_forwardOne unique feature of fertilization in flowering plants compared with animals is: A. the process involves double fertilization B. plant sperm are motile C. nuclear fusion does not take place D. the gametes are diploid, not haploid. E. multiple ovules exist in the ovaryarrow_forward
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