Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Chapter 17.1, Problem 1CC
Summary Introduction
To explain: The reason for the removal of stamens from the purple flower during cross-fertilization.
Introduction: Cross-fertilization is the fertilization technique, in which the male and female gametes involved in forming the zygote, belongs to two different individuals of the same species. Cross-fertilization is important in promoting variations in the genes of the upcoming generation.
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ESSAY: PLEASE EXPLAIN IN A SIMPLE WAY. (MINIMUM OF 250 WORDS AND MAXIMUM OF 500 WORDS)
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Chapter 17 Solutions
Biology
Ch. 17.1 - Prob. 1CCCh. 17.1 - Prob. 2CCCh. 17.1 - Prob. 3CCCh. 17.1 - Prob. 4CCCh. 17.1 - Mendels Laws of Inheritance Concept Check: What...Ch. 17.2 - Prob. 1CSCh. 17.2 - Prob. 2CSCh. 17.2 - Prob. 1CCCh. 17.3 - Prob. 1CCCh. 17.3 - Prob. 2CC
Ch. 17.4 - Prob. 1CCCh. 17.4 - Prob. 1EQCh. 17.4 - Prob. 2EQCh. 17.4 - Prob. 3EQCh. 17.5 - Prob. 1CSCh. 17.5 - Prob. 1CCCh. 17.6 - Prob. 1CCCh. 17 - Prob. 1TYCh. 17 - During which phase of nuclear division does the...Ch. 17 - Prob. 3TYCh. 17 - Which of Mendels laws cannot be observed in a...Ch. 17 - During a __________blank, an individual with the...Ch. 17 - Prob. 6TYCh. 17 - Prob. 7TYCh. 17 - A hypothetical flowering plant species produces...Ch. 17 - Genes located on a sex chromosome are said to be...Ch. 17 - Prob. 10TYCh. 17 - Prob. 1CQCh. 17 - A cross is made between individuals having the...Ch. 17 - Core Concept: Systems We can view life as a...Ch. 17 - Discuss the principles of the chromosome theory of...Ch. 17 - When examining a human pedigree, what patterns do...
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- Draw and label the cross-section of the ovary of a grass flower.arrow_forwardWhat are the post fertilizational changes in the flower?arrow_forwardIn Sunflower, If the flower is gamopetalous, are the stamens epipetalous? If so, are the stamens inserted on the tube or on the throat of the corolla? Are the stamens connivant or not? If there are as many stamens as petals, are the stamens opposite or alternate with the petals or lobes of the corolla? Split the corolla from top to bottom to determine this.arrow_forward
- What happens to sepals, petals, and stamens after fertilization? State the fate of zygote, ovule, and ovary in these plants.arrow_forwardMention the site of zygote formation in the ovule of a flowering plant. What happens to sepals, petals and stamens after fertilisation? State the fate of zygote, ovule and ovary in these plants.arrow_forwardDiscuss the differences between a complete flower and an incomplete flower.arrow_forward
- Enlist the changes that occur post- fertilization in plants.arrow_forwarddiscusss some application of in vitro fertilization using mature sprem ( ICSI)? Give only typing answer with explanation and conclusionarrow_forwardIn sunflower, If there are as many stamens as petals, are the stamens opposite or alternate with the petals or lobes of the corolla?arrow_forward
- d. Based on ABC model of floral development, this/these gene/genes controls/control the development of stamens in the third whorl of a flower. (A) A class gene (B) B + C class genes (C) A + B class genes (D) C class genearrow_forwardSuppose that 100 pollen grains land on a stigma, and 50 mature seeds are formed in the fruit. What does this indicate about the pollination process and success? A) 100% success: 100 pollen grains grew to 50 ovules, two to each, and double fertilization occurred. B) 100% success: Only 50% of the pollen grains germinated, but each produced 2 sperms to complete double fertilization in 50 seeds. C) 50% success: 50 sperm fertilized 50 eggs, and 50 sperm fused with 50 polar nuclei. D) 50% success: 50 sperm fertilized 50 eggs, and 50 sperm fused with 100 polar nuclei. correct answer and explanation why please.arrow_forwarda. Does the pod of string bean appear to be a single carpel with one cavity containing seeds?b. Is the micropyle near the attachment of the seed to the pod of string bean?arrow_forward
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