To prepare a temporary mount of aleaf peel to show stomata. B) Materials required:- Fresh leaves of plant‚ compound microscope‚ glass slides‚ cover slips‚ water‚ glycerine‚ safranine‚ blotting paper‚ needles‚ brush etc. C) Theory :- i) Stomata are minutepore present on the surface of the leaves. ii) Though they are found on both the upper and lower epidermis of the leaf‚ they are more in number on the lower epidermis. iii) Each stoma has two bean shaped
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Competency Goal 8: Understanding and application of the principles of screening and assessment. I demonstrate competence in the understanding and application of the principles of screening and assessment because I utilize assessment instruments‚ systematic observations‚ developmental profiles‚ and input from other professionals (in the form of IEP/IFSP) and the child’s parents to individualize the curriculum and environment for each of the children in my care. As an Early Head Start teacher
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INTRODUCTION Employee Engagement has become a hot topic which is commanding the attention of an ever increasing number of companies. It is somewhat surprising therefore that‚ as yet‚ there is no generally accepted single definition of employee engagement. Many companies and HR managers are talking about it‚ but very few define it. So our purpose here is to provide a succinct review of the research into employee engagement‚ and to offer a range of definitions‚ including our own working definition
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Routine activity theory is a sub-field of rational choice[->0] and criminology[->1]‚ developed by Marcus Felson[->2] and Lawrence E. Cohen[->3]. Routine activity theory says that crime[->4] is normal and depends on the opportunities available. If a target is not protected enough‚ and if the reward is worth it‚ crime will happen. Crime does not need hardened offenders‚ super-predators‚ convicted felons or wicked people. Crime just needs an opportunity. The basic premise of routine activity theory
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The psychodynamic theory: It is based around three dynamic which are Food‚ Sex and water. This approach is based on the premise that human behaviour and relationships are shaped by conscious and unconscious influences. This was developed by Freud Sigmund. Conscious: consists of all the mental processes of which we are aware and what you want. For example‚ you may be feeling thirsty at this moment and decide to get a drink. Unconscious: this contains our biological based instincts for the original
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Research Question: How will an increase of FeSO4 concentration affect the activity of the enzyme catalase? Hypothesis: By increasing the concentration of FeSO4‚ there will be a decrease in the activity of the enzyme catalase because the Iron (ii) in the metallic ion will act as an inhibitor during the catalysis of the hydrogen peroxide into O2 and H2O. Introduction: We rely on oxygen to provide us with energy (ATP) and go through all the phases of aerobic respiration. However‚ oxygen can be
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EFFECT OF TEMPERATURE‚PH AND SUBSTRATE CONCENTRATION ON ENZYME ACTIVITY | Aim To investigate the effect of Temperature‚Ph and substrate concentration on the rate of enzyme activity. Hypothesis
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From the age of 0 to 3 Physical: A new born baby comes with some basic physical survival skills like sucking‚ grabbing and latching onto a breast. By the age of 1 they can roll‚ crawl and sit on their own accord. During the second year‚ most babies become toddlers and begin to take their first steps‚ their muscles have grown stronger now‚ as they progress through the 2nd year they will become more curious of the world around and want to touch and grab anything and everything they can see‚ they will
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Exercise 6: Cardiovascular Physiology: Activity 4: Examining the Effects of Chemical Modifiers on Heart Rate Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The parasympathetic nervous system releases __________ to affect heart rate. You correctly answered: d. acetylcholine 2. A cholinergic drug that worked the same as acetylcholine would You correctly answered: c. be an agonist and decrease heart rate. 3. Norepinephrine affects the heart rate
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CHAPTER 8 STOCKS AND THEIR VALUATION (Difficulty: E = Easy‚ M = Medium‚ and T = Tough) Multiple Choice: Conceptual Easy: Required return Answer: e Diff: E [i]. An increase in a firm’s expected growth rate would normally cause the firm’s required rate of return to a. Increase. b. Decrease. c. Fluctuate. d. Remain constant. e. Possibly increase‚ possibly decrease‚ or possibly remain unchanged. Required return Answer: d Diff: E [ii]
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