Concept explainers
Where do the pollen grains of flowering plants develop?
- a. in the anthers of a flower
- b. in the carpels of a flower
- c. while being dispersed by wind, water, or animals
- d. within ovules
- e. within pistils

Introduction: The flowering plants are categorized under the group of “angiosperms”. The male reproductive system is called “stamen”. However, the female reproductive system is known as “pistil or carpel”. Pollen grains represents male gametophyte and ovule represents female gametophyte.
Answer to Problem 1TY
Correct answer: The pollen grains of the flowering plants develop “in anthers of the flower”. Hence, the correct answer is option a.
Explanation of Solution
Reason for correct answer:
The male reproductive part of the flower is stamen or androecium. Stamen is differentiated into filament and anther at the tip. The formation and development of pollen grains take place in the anther of the stamen.
Option a. is given as “in the anthers of a flower”.
In the anthers of the flower, the development of the pollen grains takes place. Hence, the correct answer is option a.
Reason for incorrect answer:
Option b. is given as “in the carpels of a flower”.
Carpel represents the female reproductive system, which bears female gametophyte and not the male gametophyte. Hence, option b. is incorrect.
Option c. is given as “while being dispersed by winds, water or animals”.
After the formation of pollen grains, it dispersed by winds, water, or animals. This process takes place after the development of pollen grains. Hence, option c. is incorrect.
Option d. is given as, “within ovules”.
The ovules represent the female structure of the female reproductive system of the flower. It gets fertilized by means of pollen grains. Thus, the formation of pollen grains does not takes place inside the ovules. Hence, option d. is incorrect.
Option e. is given as “within pistil”.
Pistil represents the female reproductive system of the flower and it contains ovules. Thus, the development of the pollen grains cannot be possible in pistil. Hence, option e. is incorrect.
Hence, the options b., c., d., and e. are incorrect.
The development of anthers takes place in the anther of a flower.
Want to see more full solutions like this?
Chapter 40 Solutions
BROOKER BIO 3-HOLE PUNCH W/CONNECT BUND
Additional Science Textbook Solutions
Genetics: From Genes to Genomes
Laboratory Manual For Human Anatomy & Physiology
SEELEY'S ANATOMY+PHYSIOLOGY
Physical Universe
Microbiology Fundamentals: A Clinical Approach
Human Physiology: An Integrated Approach (8th Edition)
- can you help me identify this it's based on onion rootarrow_forwardWhich evidence-based stress management techniques are most effective in reducing chronic stress and supporting college students’ academic success?arrow_forwardstudents in a science class investiged the conditions under which corn seeds would germinate most successfully. BAsed on the results which of these factors appears most important for successful corn seed germination.arrow_forward
- I want to write the given physician orders in the kardex formarrow_forwardAmino Acid Coclow TABle 3' Gly Phe Leu (G) (F) (L) 3- Val (V) Arg (R) Ser (S) Ala (A) Lys (K) CAG G Glu Asp (E) (D) Ser (S) CCCAGUCAGUCAGUCAG 0204 C U A G C Asn (N) G 4 A AGU C GU (5) AC C UGA A G5 C CUGACUGACUGACUGAC Thr (T) Met (M) lle £€ (1) U 4 G Tyr Σε (Y) U Cys (C) C A G Trp (W) 3' U C A Leu בוט His Pro (P) ££ (H) Gin (Q) Arg 흐름 (R) (L) Start Stop 8. Transcription and Translation Practice: (Video 10-1 and 10-2) A. Below is the sense strand of a DNA gene. Using the sense strand, create the antisense DNA strand and label the 5' and 3' ends. B. Use the antisense strand that you create in part A as a template to create the mRNA transcript of the gene and label the 5' and 3' ends. C. Translate the mRNA you produced in part B into the polypeptide sequence making sure to follow all the rules of translation. 5'-AGCATGACTAATAGTTGTTGAGCTGTC-3' (sense strand) 4arrow_forwardWhat is the structure and function of Eukaryotic cells, including their organelles? How are Eukaryotic cells different than Prokaryotic cells, in terms of evolution which form of the cell might have came first? How do Eukaryotic cells become malignant (cancerous)?arrow_forward
- What are the roles of DNA and proteins inside of the cell? What are the building blocks or molecular components of the DNA and proteins? How are proteins produced within the cell? What connection is there between DNA, proteins, and the cell cycle? What is the relationship between DNA, proteins, and Cancer?arrow_forwardWhy cells go through various types of cell division and how eukaryotic cells control cell growth through the cell cycle control system?arrow_forwardplease make the drawing and steps of whats it asking. thank you!arrow_forward
- please fill in empty spots. thank you!arrow_forwardplease fill in the empty sports, thank you!arrow_forwardIn one paragraph show how atoms and they're structure are related to the structure of dna and proteins. Talk about what atoms are. what they're made of, why chemical bonding is important to DNA?arrow_forward
- Biology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage LearningConcepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
- Biology Today and Tomorrow without Physiology (Mi...BiologyISBN:9781305117396Author:Cecie Starr, Christine Evers, Lisa StarrPublisher:Cengage LearningBiology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage LearningBiology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStax





