Biology (MindTap Course List)
Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
bartleby

Concept explainers

Question
Book Icon
Chapter 34, Problem 1TYU
Summary Introduction

Introduction: Leaf is a part of the plant that is thin and flat. The primary function of leaf is photosynthesis. Blade is the broad and flat portion of a leaf. Petiole is the stalk that attaches the blade to the stem. The leaves that have a simple blade are called simple leaves and the leaves that have a blade divided into two or more than two leaflets are called compound leaves.

Expert Solution & Answer
Check Mark

Answer to Problem 1TYU

Correct answer: Plants with an alternate leaf arrangement have one leaf at each node.

Hence, the correct answer is option (c).

Explanation of Solution

Reason for the correct answer:

Leaf arrangement on stem

There are three possible arrangements of leaves in a stem. These leaf arrangements are as follows:

  1. 1. Alternate leaf arrangement: In this type of arrangement, one leaf is present at each node. Leaves are attached to the node region.
  2. 2. Opposite leaf arrangement: In this type of arrangement, two leaves grow at each node.
  3. 3. Whorled leaf arrangement: In this type of arrangement, three or more than three leaves grow at each node.

Option (c) is given as “one leaf at each node”.

In an alternate leaf arrangement, one leaf is present at each node.

Hence, the correct answer is option (c).

Reasons for incorrect answers:

Option (a) is given as, “blades divided into two or more leaflets”.

The leaves have a blade divided into two or more than two leaflets are called compound leaves.

Hence, option (a) is incorrect.

Option (b) is given as, “major veins that radiate out from one point”.

The major veins that radiate out from one point are called palmately netted.

Hence, option (b) is incorrect.

Option (d) is given as, “major veins branching off along the entire length of the midvein”.

The major vein branch off along with the full length of midvein is called pinnately netted.

Hence, option (d) is incorrect.

Option (e) is given as, “two leaves at each node”.

In an opposite leaf arrangement, two leaves grow at each node.

Hence, option (e) is incorrect.

Hence, the options (a), (b), (d), and (e) are incorrect.

Conclusion

In an alternate leaf arrangement, one leaf is present at each node.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
7. Aerobic respiration of a protein that breaks down into 12 molecules of malic acid. Assume there is no other carbon source and no acetyl-CoA. NADH FADH2 OP ATP SLP ATP Total ATP Show your work using dimensional analysis here: 3
For each of the following problems calculate the following: (Week 6-3 Video with 6-1 and 6-2) Consult the total catabolic pathways on the last page as a reference for the following questions. A. How much NADH and FADH2 is produced and fed into the electron transport chain (If any)? B. How much ATP is made from oxidative phosphorylation (OP), if any? Feed the NADH and FADH2 into the electron transport chain: 3ATP/NADH, 2ATP/FADH2 C. How much ATP is made by substrate level phosphorylation (SLP)? D. How much total ATP is made? Add the SLP and OP together. 1. Aerobic respiration using 0.5 mole of glucose? NADH FADH2 OP ATP SLP ATP Total ATP Show your work using dimensional analysis here:
Aerobic respiration of one lipid molecule. The lipid is composed of one glycerol molecule connected to two fatty acid tails. One fatty acid is 12 carbons long and the other fatty acid is 18 carbons long in the figure below. Use the information below to determine how much ATP will be produced from the glycerol part of the lipid. Then, in part B, determine how much ATP is produced from the 2 fatty acids of the lipid. Finally put the NADH and ATP yields together from the glycerol and fatty acids (part A and B) to determine your total number of ATP produced per lipid. Assume no other carbon source is available. 18 carbons fatty acids 12 carbons glycerol . Glycerol is broken down to glyceraldehyde 3-phosphate, a glycolysis intermediate via the following pathway shown in the figure below. Notice this process costs one ATP but generates one FADH2. Continue generating ATP with glyceraldehyde-3-phosphate using the standard pathway and aerobic respiration. glycerol glycerol-3- phosphate…

Chapter 34 Solutions

Biology (MindTap Course List)

Knowledge Booster
Background pattern image
Biology
Learn more about
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
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Text book image
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Cengage Learning
Text book image
Biology: The Unity and Diversity of Life (MindTap...
Biology
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Text book image
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
Text book image
Biology: The Unity and Diversity of Life (MindTap...
Biology
ISBN:9781337408332
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Text book image
Biology Today and Tomorrow without Physiology (Mi...
Biology
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cengage Learning