6‚ NO. 9‚ SEPTEMBER 2011 ARPN Journal of Agricultural and Biological Science ©2006-2011 Asian Research Publishing Network (ARPN). All rights reserved. ISSN 1990-6145 www.arpnjournals.com PROMISING ANTIFUNGAL EFFECT OF SOME FOLKLORIC MEDICINAL PLANTS COLLECTED FROM EL- HAMMAM HABITAT‚ EGYPT AGAINST DANGEROUS PATHOGENIC AND TOXINOGENIC FUNGI Department of Bioprocess Development‚ Genetic Engineering and Biotechnology Research Institute‚ Mubarak City for Scientific Research and Applied Technology
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Copyright © 2013 Edmentum - All rights reserved. Adaptations 1. If you were to genetically engineer soybeans‚ which change would be most useful for farmers bothered by leafmunching bugs? A. physiological‚ faster plant growth B. physiological‚ addition of a bitter taste to the plant ’s leaves C. structural‚ increased leaf cuticle thickness D. structural‚ change in leaf color 2. An animal that lives in a desert biome will most likely have adaptations that help the animal to A. insulate its body. B
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A molecule of water consists of one oxygen and two hydrogen atoms joined by covalent bonds. Water as a liquid is vital to existence and plays extremely important roles in many aspects of both plant and animal lives. These aspects include temperature control‚ support‚ chemical reactions‚ transport and protection. Without the ability to control our temperature‚ we as humans would not be able to survive in our natural environment. If our internal body temperature was to rise or fall even a few degrees
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from the leaves of plant in the process of transpiration During the day the sun heats the atmosphere‚ as the warm moist air rises; it cools‚ then water vapor condenses into tiny droplets that form clouds; droplets become large enough fall to the Earth’s surface in form of precipitation ----- EX: rain‚ snow‚ sleat‚ hail Once on land water enters rivers and streams‚ and runoff is carried back to ocean or lake Or seeps into soil to become groundwater water in soil enters plants through roots and
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energy from photons. Then the ions then come back through ATP synthase complexes. Chlorophyll molecules use their energy to strip water molecules‚ and biological molecules then adding hydrogen to them. In prokaryotes instead of chloroplast they use their own cell membranes to do the job. Wavelength also has a role in photosynthesis because they have just the right amount of energy to excite chlorophyll electrons boosting them to a higher energy level. When summing everything up the reactants are
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www.moalims.com KBSE Guess Paper IX Biology 2010 NEW PATTERN Section "A" (Multiple Choice Question) Q.1. Prepare multiple choice questions from your text book. Section "B" (Short Questions Answer - Zoology) Q.2. Define the following Physiology Ecology Cytology Taxonomy Palaeontology Genetics Bio-Chemists Embryology OR Write contributions of Al-Farabi‚ Ibn-Al-Haitham‚ Bu-Ali Sina in the field of Biology. Q.3. Write contributions of Galileo‚ Robbert Hook‚ Louis
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Plant Physiology Review for Quiz 4/09/13 1. What is Plant Physiology? Plant physiology is the study of the functions of plants. 2. What is the difference between phenotype and genotype The difference between phenotype and genotype is that phenotype is the external characteristics and genotype is the genetic make up 3. What are the two types of cell walls? The two types of cell walls are primary cell wall and secondary cell wall. 4. What are the most abundance components of the CELL
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that should be monitored around the root zone to optimize plant growth and yields. EYAL RONEN offers some guidelines on how to manage these parameters to prevent major crop problems‚ and explains the importance of measuring fertiliser solution at both the dripper and drainage points. General terminology Soilless culture‚ commonly referred to as ‘hydroponics’‚ is a cultivation technique by which plants are grown detached from the soil. Plants are cultivated in containers filled with several possible
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Abstract Stomata is important to plants because of their role in gas exchange and photosynthesis. Clear nail polish and clear plastic tape were used to make leaf impressions of A. floridanum. Once impressions were completed‚ compound microscopes were used to count the total number of stomata per slide. The counts of stomata were used to find stomatal densities‚ along with the open/closed ratios of stomata. Stomatal density and open/close ratio of stomata did not differ between the two locations
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with the growing of crops. When water is available a source of food should be constant. Water is a necessity when it comes to growing crops or any plants. Plants use most of the water they get form the soil for transpiration‚ but a portion of the water taken in is used during photosynthesis for producing the sugar and glucose necessary for plant to grow. A prime example of this would be in Sumer where the people would use a process know as irrigation to water their crops. They would dig ditches
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