Association of Teachers in Biological Sciences NATIONAL STANDARD EXAMINATION IN BIOLOGY 2011-2012 Date of Examination 27th November 2011 Time 15.00 to 17.00 Hrs INSTRUCTIONS TO CANDIDATES 01. On the answer sheet‚ fill up all the entries carefully in the space provided‚ ONLY IN BLOCK CAPITALS. Use only BLUE or BLACK BALL PEN for making entries and marking answers. Incomplete / incorrect / carelessly filled information may disqualify your candidature. 02. The question paper has 80 multiple
Premium Photosynthesis Black-and-white films
Genetic Engineering‚ History and Future: Altering the Face of Science Science is a creature that continues to evolve at a much higher rate than the beings that gave it birth. The transformation time from tree-shrew‚ to ape‚ to human far exceeds the time from analytical engine‚ to calculator‚ to computer. But science‚ in the past‚ has always remained distant. It has allowed for advances in production‚ transportation‚ and even entertainment‚ but never in history will science be able
Free DNA Bacteria Organism
External Factors Nutrition Having a healthy diet and getting the right nutrition is essential for the growth of children’s development years. This helps children become physically strong‚ healthy and also the brain can reach its full potential‚ eating healthy can reduce the risk of diseases and vitamin deficiencies. It is important children eat healthy fresh food and not processed foods as they have high levels of salt‚ fat and sugar and this can lead to obesity. Education Children need
Premium Developmental psychology Jean Piaget Lev Vygotsky
MULTIPLE PITUITARY HORMONE DEFICIENCY | | Genetic Forms of Multiple Pituitary Hormone Deficiency. | | Quite a few genes involved in embryonic development are candidates to explain multiple pituitary hormone deficiency (MPHD) (Chapter 550). There are several distinctive heritable forms of MPHD. Mutations of transcription factor genes that are only expressed in the anterior pituitary lead to simple phenotypes with varying combinations of anterior pituitary hormone deficiencies
Free Hypothalamus Growth hormone
ENDOCRINE SYSTEM The endocrine system helps regulate and maintain various body functions by synthesizing (making) and releasing hormones‚ chemical messengers. The endocrine system is composed of glands that release their hormones directly into the bloodstream for chemical signaling of target cells. Endocrine glands do not have a duct system and are called ductless glands. These glands release hormones directly into the blood or lymph. These glands include the pituitary gland‚ the pineal gland
Premium Endocrine system Hypothalamus Hormone
Anatomy Exam Chapters 5‚6‚8‚9 Heat-Loss Center (page 840) * behavioral changes- getting shade‚ going into water * vasodilation and shunting of blood to skin surface- inhibition of vasomotor center causes warm blood flow to the surface‚ skins turns red‚ skin temperature rises‚ radiational and convective losses increase * sweat production- sweat glands are stimulated to increase secretory output‚ perspiration occurs‚ evaporative heat losses accelerate * respiratory heat loss- respiratory
Premium Bone Muscle
Bovine Growth Hormones: Should We Use Them? Michelle Szalasny Dr. Juan Bouzat Sarah Wofford Biology 2040H Fall 2013 Introduction Recombinant Bovine Growth Hormone‚ also referred to as Bovine Somatotropin (rBST)‚ is a genetically engineered growth hormone most commonly manufactured by Monsanto. Monsanto sells this drug under the name of “Posilac” to dairy farmers who choose to use the growth hormone. Although most of these bovine growth hormones
Premium Dairy farming Bovine somatotropin Milk
Almighty Allah‚ due to His Mercy has given exceptional strength‚ talent and skill to humans and placed them at the top of Biological hierarchy. Flawless operating system of human was created by the Lord‚ yet genetic studies revealed that irregularities in genetic code and main control system may lead to death dealing disorders. Millions of unfortunate individuals suffering from different malformations authenticate the fact that nature has already performed extensive arbitrary mutagenesis on human
Premium Genetics DNA Human
Theories of Deviance Deviance is any behavior that violates social norms‚ and is usually of sufficient severity to warrant disapproval from the majority of society. Deviance can be criminal or non-criminal. The sociological discipline that deals with crime (behavior that violates laws) is criminology (also known as criminal justice). Today‚ Americans consider such activities as alcoholism‚ excessive gambling‚ being nude in public places‚ playing with fire‚ stealing‚ lying‚ refusing to bathe‚ purchasing
Premium Sociology
_______________________________________________________________ _______________________________________________________________ Report Information from ProQuest 2013 March 28 06:31 _______________________________________________________________ 28 March 2013 ProQuest 1. How to live to 100 ...and enjoy it................................................................................................................... 1 28 March 2013 ii ProQuest 1 1 How to live to
Premium Gerontology Senescence Ageing