Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

problem 1:

a) What do you mean by the term adverse external environment?

b) Give two manners in which the plants protect themselves from the adverse external environments.

problem 2:

a) Name the group of substances in plants that control responses to the external stimuli.

b) Illustrate the name which is given to the regions in plants in which these substances are generated? Give positions for two of these regions.

c) Most of the plant shoots are positively phototropic. Describe the positively phototropic term.

d) How does the plant take advantage from this response?

e) Describe the method of response by a plant to a named external stimulus.

problem 3:

a) What do you mean by the term hormone?

b) State any two ways in which the hormones are identical to the group of substances referred to in the above.

c) What do you mean by the term feedback in relation to the hormone action? Give a detail account of the feedback method for a named hormone.

d) describe one deficiency symptom of a named hormone.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M99068

Have any Question? 


Related Questions in Biology

What characteristics of sahelanthropus tchadenssis exclude

What characteristics of Sahelanthropus tchadenssis exclude it from being considered human?

Identify the waveforms in a normal electrocardiogram ecg

Identify the waveforms in a normal electrocardiogram (ECG), and relatethe ECG waveforms to atrial and ventricular depolarization andrepolarization and to the activity of the conduction system.

List the following in order from smallest to largest

List the following in order from smallest to largest: (Chromosome, DNA, Chromatin, Chromatid, Gene, Nucleotide)

You examine a cell under a microscope and you do not see a

You examine a cell under a microscope and you do not see a well-defined nucleus. What type of cell is this? Prokaryotic Eukaryotic Plant Animal

Where have you observed an ecosystem change over time how

Where have you observed an ecosystem change over time? How would you describe the biodiversity - in terms of species richness and evenness - of the place and how the change affected biodiversity? What are the positive an ...

Transgenic organismsthe development of transgenic organisms

Transgenic Organisms The development of transgenic organisms is an established technique in many laboratories. A transgenic organism is an organism that includes DNA from another organism in the cells of its body. This D ...

Part aprepare a powerpoint slides meeting below grading

PART A Prepare a powerpoint slides meeting below grading criteria covering topic Isoflavones and Polymethoxyflavones using recent original articles one from cell, frontier and nature. -recent articles related to the mech ...

In an experimental template having perfectly placed 5

In an experimental template having perfectly placed 5 nucleosomes there is a single EcoR1 site buried near dyad axis of the 3rd nucleosome. Is it possible for a modeller to make this site accessible without disturbing an ...

First present the characteristics of water that make it

First present the characteristics of water that make it capable of hydrogen bonding. Then discuss why water is a good solvent and so readily exhibits capillarity. Finally, examine the heat properties of water, specifical ...

Microbiology1 for what specific purpose was gram staining

Microbiology 1. For what specific purpose was gram staining developed for? what is it used for today? 2. Why is the presence of air bubbles a sign of contamination? 3. Why is a gram stain helpful when monitoring bacteria ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen