fertilization. Male Reproductive System Male Reproductive System Structures 1. testes -- produces sperm and the hormone testosterone 2. scrotum -- pouch enclosing the testes keeping the sperm at an optimum temperature for development 3. vas deferens -- tube carrying sperm away from the testes 4. prostate gland -- the largest of several glands which add lubricating and other fluids to the sperm -- this combination of sperm and fluids is called semen 5. urethra -- tube through
Premium Menstrual cycle Reproductive system Reproduction
in radioactivity? A Golgi body B mitochondrion C nucleus D rough endoplasmic reticulum 2 Which pair of organelles has internal membranes? A chloroplasts and mitochondria B chloroplasts and nuclei C mitochondria and ribosomes D nuclei and ribosomes 3 Which combination is found in a prokaryotic cell? Endoplasmic reticulum DNA RNA Nucleus A ✓ ✓ ✗ ✗ B ✓ ✗ ✗ ✓ C ✗ ✓ ✓ ✗ D ✗ ✗ ✓ ✓ key ✓ present ✗ absent May/June 04 1 What is the order of size of cell components? largest
Free Bacteria Cell DNA
Part II: For the following questions‚ provide your response in short-answer format (2–3 detailed sentences each). Use this Phase’s activities and resources to assist you in answering. 7. What is pH? a. pH is a measurement of hydrogen ion concentration. It measures rather the solution is acid‚ base‚ or neutral. 8. What is a base? a. Accepts hydrogen ions from another substance that have a pH>7. It taste bitter and feel slippery. 9. What is an acid? a. Component with a positive or
Premium PH Acid Base
References: Deshpande‚ R. and Webster Jr‚ F. (1989). Organizational culture and marketing: Defining the research agenda. The Journal of Marketing‚ 53(1)‚ pp. 3-15 Giacalone‚ R. and Payne‚ S. (1995). Evaluation of employee rule violations: the impact of impression management ethics in historical context. Journal of Business Ethics‚ pp. 447-487 Icheku‚ V. (2011). Understanding ethics and ethical decision-making
Premium Ethics
Challenges in the Field of Marine Biology No matter what science oriented profession one chooses to pursue‚ education is the undisputed key to success and the field of marine biology is no exception. While a bachelor’s degree qualifies you for an entry level position‚ it is most likely insufficient if you have your sights set on a career involving independent research or field work. The majority of people working within the field of marine biology with only a bachelor’s degree‚ are for the
Free Academic degree Master's degree Bachelor's degree
meiosis; 2. describe the behavior of the chromosomes during each stage of cell division; 3. identify specific events in mitosis and meiosis that allow the inheritance of traits and generation of variation. MATERIALS A. Microscopic Examination Compound microscope cover slip Prepared slides of onion root tip (Allium cepa) 45% HAc Onion bulb alcohol lamp Farmer’s Solution (acetic acid-ethanol=1:3) 70% ethanol bent needle acetocarmine stain (2%) glass slide PROCEDURE
Premium Chromosome Meiosis
Nutrition & Food Sciences Research Article Iheagwara‚ J Nutr Food Sci 2013‚ 3:3 http://dx.doi.org/10.4172/2155-9600.1000199 Open Access Effect of Ginger Extract on Stability and Sensorial Quality of Smoked Mackerel (Scomber scombrus) Fish Marcquin Chibuzo Iheagwara* Department of Food Science and Technology‚ Federal University of Technology‚ Owerri‚ Nigeria Abstract The effect of ginger extract on the stability and sensorial quality of smoked mackerel fish stored at 28 ± 2°C was
Premium Ginger Fish Seafood
|1b‚ 2b‚ 6a‚ 7b‚ 11a‚ 12b‚ 13a |Class gastrophoda | | | |(Luzanin) | | | |3 |[pic][pic] |Annelida |1b‚ 2b 6a‚ 7a‚ 8a |Class clitellata | | |
Premium Phylum Mammal Cnidaria
differences in the shape of isomers lead to differences in their physical & chemical properties • For example‚ galactose‚ glucose and fructose have the same molecular formula (C₆H₁₂O₆) but different structures (figure 6 page 30) • glucose itself has 3 different structural isomers in dry state‚ glucose has a linear structure‚ but when dissolved in water‚ the molecules fold on itself to form one of the two possible ring structures: α-glucose (alpha) β-glucose(beta) two isomers of glucose differ
Premium Carbohydrate Glucose Disaccharide
Jamaica(see map of Jamaica) on November 2‚ 2011 the weather conditions for the day was fair with a few citrus clouds and strong winds. Three (3) sites were selected to be observed in the lower and middle course of the Swift River. At each site the depositional land form were analysed and identified. Multiple measurements were made and recorded. The three (3) sites that were studied can be identified on a map (topographical sheet‚ scale 1:50) and their sizes were determined using one scale of the
Premium Sediment Rock Sedimentary rock