Describe the flow of electrons through photosystems I and II in the noncyclic electron transport pathway and the products produced. Contrast this flow with cyclic electron transport.

Q: The Calvin cycle begins when CO2 reacts with (a) phosphoenolpyruvate(b) glyceraldehyde-3-phosphate (...

A: Introduction:- Carbon dioxide enters the inside of a leaf through pores called stomata and diffuses ...

Q: Are peripheral proteins the only class of membrane protein associated with one leaf? What about inte...

A: Integral monotopic proteins are integral membrane proteins that are connected to one side of the mem...

Q: heat exchange, and maximum size affect the size in vertebrates?

A: Solution : Animals’ bodies are also designed to interact with their environments, whether in the dee...

Q: Compute for the value of one ocular micrometer space for LPO and HPO. Kindly refer to the picture at...

A: Introduction: Microscope: It is an instrument which makes a big and clear image of small objects.   ...

Q: Why are ATPases hydrolases? Aren’t they also transferases as they move the phosphate group onto the ...

A: Hydrolases: it is a group of enzymes which required the water molecules for the break down of covale...

Q: What do each arrow represent

A: Intraspecific competition: It defines an interaction of a population where members of a species comp...

Q: Which of these types of organisms produce cysts as a reproductive structure?     bacteria     pr...

A: Reproduction is the process by which an organism produce offsprings by transferring their genetic ma...

Q: The reactions of _____ take place within the cytosol of eukaryotic cells. (a) glycolysis (b) oxidati...

A: Aerobic respiration is a type of cellular respiration that uses oxygen as a reactant to produce aden...

Q: Describe how DNA evidemce might be used to confirm scientist's conclusion about any relationship bet...

A: Forelimb is a homologous organ present in all animals but has evolved in course of time. 

Q: The United States agency that sets and monitors standards for city water systems is the? A. Departme...

A: *USDA means United States Department of Agriculture. * It will certify organic foods according to fe...

Q: Compare the different structures in the photo. What do scientists infer from the similarities betwe...

A: Evidence for evolution can be found in a variety of biological disciplines, including: Anatomy anat...

Q: Which is the largest portion of an insect egg that contains carbohydrates, proteins and lipids? A. c...

A: "Sexual reproduction refers to the form of reproduction that occurs through the union of male and fe...

Q: he Calories number and the DV% on the Nutrtition Facts panel are based on the net weight of the cont...

A: Whenever any nutritional package is observed, it contains nutritional value and calories with respec...

Q: Including fiber in your diet is beneficial to your GI tract, but consuming excess amounts of fiber c...

A: Fiber serves to maintain cravings and blood sugar levels in check by regulating the body's usage of ...

Q: Types of irregular bones??

A: Bone it is the one third connective tissue, forming the main supporting framework of the body. The i...

Q: What are the difference in the movement of microorganisms under wet mount from hanging drop techniqu...

A: There are some plus point for both the techniques like the wet Mount and hanging drop method preserv...

Q: When we get sick we trust our immune system to protect us, but what happens when that system goes aw...

A: The fundamental elements of the immune system are white blood cells, antibodies, the complement devi...

Q: In a few brief sentences, describe one of Frans de Waal's experiments with primates. Note: No plagia...

A: Answer :- During de Waal's experiments, he said, monkeys compensated impartially dismissed the cucum...

Q: Compare and contrast sex-influenced traits, sex-linked traits, and sex-limited traits using the grap...

A: Sex chromosome are the chromosomes that are concerned with the gene , which helps in determining the...

Q: What are CD4 lymphocytes? What is the relationship between these cells and HIV? How does HIV replica...

A: CD4 cells are T helper lymphocytes with receptor proteins on their plasma membrane. CD4 is the abbre...

Q: The concentration of free glutamine affects transcription of the enzyme glutamine synthetase in E. c...

A: "ANSWER  One protein acts as a sensor in -component regulatory systems, at the same time as the oth...

Q: O Lungs Claws or nails Mammary glands O Jaws O Fur O Feathers

A: A phylogenetic tree helps to understand evolutionary relationship between organisms.

Q: Which of the following disease is not a chronic disease? Diabetes . High blood pressure . Diarrhea. ...

A: Chronic disease :it can be a diseased condition that usually lasts for 3 months or persist and may g...

Q: Which of the following does not pertain to the apical germarium? A. contains the primary female germ...

A: The ovary is a female reproductive system organ that produces an ovum which travels down the fallopi...

Q: A dihybrid cross involves A. two genetically different individuals B. two individuals that are heter...

A: Since you've asked multiple questions, we're only answering the first three for you. If you want any...

Q: Sports beverages are a combination of fluid, carbohydrate, and? A. Diuretics B. Electrolytes C. Unsa...

A: Sports drinks, also known as isotonic beverages or fluid replacement beverages, are liquids that are...

Q: The purpose of circular folds, villi, and microvilli is to increase the surface area to maximize the...

A: The purpose of circular folds, villi, and microvilli is to increase the surface area to maximize the...

Q: Identify if the Data is from a Primary Data or Secondary Data Primary Data Secondary Data Data Colle...

A: Primary data is collected as an initial information by the primary user. Examples of primary data ar...

Q: Describe two cellular mechanisms that can prevent mutationsfrom occurring.

A: Mutations are changes in the DNA sequence. Mistakes in DNA replication can result in mutations. Furt...

Q: Propose an explanation for bacteria, chloroplasts, and mitochondria all having ATP synthase complexe...

A: Mitochondria  breaking down fuel molecules and capturing energy through cellular respiration Chlo...

Q: Discuss various methods of extraction of lipids from food/feed material. 2.         What are various...

A: Introduction :- Food consists of many different types of components ( compounds) :- carbohydrates , ...

Q: How will the feedback mechanism in the menstrual cycle responds if there is a high level of Progeste...

A: Solution : Ovulation is part of the menstrual cycle, which occurs each month in a sexually mature fe...

Q: Physiological basis of determining fitness, strength, and anaerobic power

A: ANSWER;-  Physiological basis of determining fitness, strength, and anaerobic power is Anaerobic pow...

Q: how does growing and identifying an actual bacterium from skin using culture based methods relate to...

A: Staphylococci are gram-positive cocci about 0.5 to 1.0 μm wide. They grow in groups, in pairs and so...

Q: How to prepare wet mounts and hanging drop mounts of live specimen in microbial motility?

A: Wet mounts and hanging drop mounts of live specimen are used in microbial motility. 

Q: Explain how and why animal clones can be produced from asingle body cell

A: Cells reproduce by a cycle of growing and dividing called a cell cycle. The cell cycle is the comple...

Q: Based on the following image, which concentration of antibiotic would be considered the minimum bact...

A: Minimum bactericidal concentration (MBC) is defined as the lowest concentration in which an antimicr...

Q: Mitosis; Sequence of Stages Number the names of the stages of mitosis from 1 to 5 to show the correc...

A: Mitosis It is the distribution of two sets of chromosomes into two separate nuclei. The process res...

Q: Label the parts of the pine cone below.

A: Gymnosperms are the plants in which seeds are not enclosed in a ovule. the term gymnosperm comes fro...

Q: Why is pyruvate carboxylase constitutive and active in both glycolysis and gluconeogenesis?

A: The pyruvate carboxylase got multiple sub units of enzymes. Here acetyl CoA helps as an regulatory f...

Q: In what form does most of the carbon dioxide travel in the blood? How and where is this molecule pro...

A: 70% of carbon dioxide is travel in the form of bicarbonate in the blood. CO2 travel in the blood in ...

Q: 1. Complete a Punnett Square for the cross between a human female (XX) and a human male (XY). What i...

A: Punnet square is a square diagram that is used to predict the genotype of progenies and the probabil...

Q: Question 4 The Arctic is an example of a harsh environment. Plants living in the Arctic are faced wi...

A: The option no. C and D are correct.

Q: 1- Competitive exclusion means that salamanders from these four samples must have lived in four diff...

A: Ecology is the study of the interactions between organisms and their surroundings, whereas environme...

Q: Name the phase of mitosis in which each event occurs. Each answer choice is used once and only once....

A: Cell division is a metabolic phenomenon occur inside the eukaryotic cell in which parent cell underg...

Q: Retrotransposons are a class of mobile elements that transpose via an RNA intermediate. Contrast the...

A: On the basis of  their manner of mobilization, DNA transposons have the ability to move by making us...

Q: What are the factors that determine life history strategies? How and why have particular life histor...

A: Life-history strategies are fully dependent on the environment where organisms are living. The patte...

Q: Phytochemicals are plant components not essential but they provide us with health benefits plant com...

A: Phytochemicals are the chemicals utilized by the plants that helps it to resist several microorganis...

Q: Explain the significance of mitosis and describe the process.

A: Mitosis is a type of cell division in which the number of chromosomes is preserved( i.e. remains sam...

Q: A. What are the two forms of Energy? Give examples on each form. Hint: Mechanical energy, chemical e...

A: A) Energy can be changed or converted into another forms. Although there are many specific energy f...

Photosynthesis

Plants have a capacity that we humans can only imagine— the ability to produce food from sunlight. Sure, we can prepare some dishes that we can savor on, but it become possible because of the plants (as they serve as a producers of all the raw materials required). Photosynthesis is the method of assembling carbohydrates with the aid of sunlight.