Q: Explain further the topic about sexual reproduction in animals and give some examples .
A: Sexual reproduction is a complicated process that involves two parents and the production of haploid...
Q: QUESTION 3 Which of the following is the correct comparision of fertilization in sea urchins and mam...
A: Fertilization in sea urchin and mammals.
Q: Are cells dead when removed from the body ? Like if you take a buccal swab of cells, are those cells...
A: Introduction Necrosis is a type of cell death that occurs when a cell has been severely damaged by e...
Q: List three major roles played by each class of foodstuffs: proteins,carbohydrates, and lipids.
A: A protein is a naturally occurring, extremely complex substance that consists of amino acid residues...
Q: True or false If cells were treated with a weak base such as ammonia or chloroquine, which raises t...
A: False
Q: population 100k Sok 60k 40k 20k year 10 15 20 V Show Normal Popluation Growth Show History Clear His...
A: A tuna is a type of saltwater fish that belongs to the tribe Thunnini. It belongs to the Scombridae...
Q: Structure of lactam.. 1) Why this lactam would be evolutionarily selected against? a. Amino acids ...
A: β-lactam antibiotics are antibiotics that contain a beta-lactam ring in their chemical structure. Th...
Q: In the rete mirabile serving the red swimming muscles oftunas, some key enzymes of catabolism show g...
A: Introduction Enzymes are proteins that enable our bodies' metabolism, or chemical reactions, go more...
Q: What cellular mechanism(s) ensure that passage through the cell cycle is unidirectional and irrevers...
A: The passage through which a cell cycle is brought is considered as unidirectional as well as irrever...
Q: The findings of Mendel were not easily accepted by the scientific community due to: a. he never int...
A: Mendel uncovered the fundamental laws of heredity. His experiments demonstrated that the inheritanc...
Q: Pointers/keys that shows the similarities of the activities in our lives today to the Neoclassic and...
A: The major principle for the neoclassical and romanticism is that neoclassical majorly focuses on the...
Q: What genomes of animals have scientists sequenced and what are some resulting discoveries?
A: Sequencing This method is used in molecular biology. This technique is used to study genomes and the...
Q: Step-by-step smear preparation of Grams stain
A: Gram staining is a laboratory technique which is used to culture bacteria and identify two kinds of ...
Q: why NADH yields more ATP than FADH2 does?
A: * Krebs cycle is also called as citric acid cycle and also called as tricarboxylic acid cycle is a s...
Q: e) At which stage in this process (X, Y, or Z) are both of these populations first considered to be ...
A: Phlogenetic species : The two or more different species whose members descended from a common ancest...
Q: The pre-mRNA encoded by the gene for calcitonin undergoes alternative processing to yield two differ...
A: A precursor mRNA (pre-mRNA) is a type of primary transcript that becomes a messenger RNA (mRNA) afte...
Q: Question 5. What are the properties that favours the upward movement water through xylem?
A: Plants have vascular bundles like xylem and phloem which transports water and food through all parts...
Q: How does statistical analysis serve the needs of a field such as Biology and Medicine?
A: Statistical analysis provide essential insight into several biochemical functions, while science foc...
Q: Agree or disagree: Evolution best explains the vast diversity of life here on earth”
A: There seems to be a fundamental misunderstanding here. Evolution is by no means problematic, unscien...
Q: QUESTION 4 What is the proper term for fibroblasts that have been reprogrammed to become pluripotent...
A: The stem cells have the capability of producing different cell types. They have the lifetime cell di...
Q: Give the principle of Grams stain, Ziehl-Neelsen, and Kinyoun Staining methods
A: Ziehl neelsen staining principle The presence of mycolic acids in the cell walls of acid-fast bacter...
Q: Greek philosophers belived that: a.) women's menstrual blood served as the factor that gives gro...
A: C answer is correct.
Q: A physician has modified a patient's T cells such that the gene encoding CCR5 has been altered using...
A: A physician has modified a patient's T cells such that the gene encoding CCR5 has been altered using...
Q: What is the role of buffers in maintaining homeostasis? Group of answer choices maintains osmotic b...
A: 1. Buffers are chemical substances that helps in maintaining a relatively constant pH in a solution...
Q: What distinguishes Acid-Fast bacteria in terms of cell wall / coating and other characteristics? Des...
A: Acid-fast bacteria It is the acid-fast bacilli. These are the bacterial group that has the character...
Q: Assume the carbon atoms in a molecule of glucose are radioactive. Referencing specific compounds, tr...
A: The cellular respiration has three processes involved in it. They are: 1. Glycolysis 2. Krebs cycle....
Q: Match the items. a. Relative Energy Deficiency Syndrome (RED-s) b. Heat stroke C. Anemia d. Symptoms...
A: There are several diseases that are caused due to deficiency or lack of certain important elements o...
Q: Explain the concept of redox balance. What conditions must exist,for example, for cytochrome oxidase...
A: Redox reaction is comprised of an oxidation and reduction half reactions. Oxidation is the loss of e...
Q: F G H K A,
A: F- mouth G- brain H- malphigian tubule
Q: How does the evolutionary relationship between mice and humans overcome some of the difficulties in ...
A: In human and mice physical similarities are Available.Also they are genetically similar. In clinical...
Q: Glomerulus Capillary Glomerulus Capillary Glomerulus yO Capillary Granular cells Mesangium-Extra- gl...
A: Y cells are Macula densa (MD) cells are chief cells within the kidney, playing key sensory and regul...
Q: Ben and Elise are pregnant with their 3rd child. The two prior pregnancies resulted in healthy boys ...
A: ans is B 1/140 What Is Duchenne Muscular Dystrophy? Duchenne muscular dystrophy (also called Duchenn...
Q: What are the functional advantages and disadvantages ofelectrical synapses?
A: Introduction:- The point of transmission of electric nerve impulses between two nerve cells (neurons...
Q: Find and label the cell wall, cytoplasm, vacuole bounded by tonoplast, nucleus (if visible) of this ...
A: cell-wall is a structure that is the outermost layer of the cell, which protects the cell from damag...
Q: Both Gram(-) and Gram(+) bacteria have quorum sensing systems to control gene expression what are th...
A: Quorum sensing (qs) is a mechanism that could control the communication between bacterias of a colon...
Q: The Medulla Oblongata is a structure in the brain that regulates one's blood pressure and digestion....
A: The nervous system controls the various voluntary and involuntary actions of the body. The signals r...
Q: Embryonic stem cells are and adult stem cells are multipotent; pluripotent pluripotent; multipotent ...
A: Option b Pluripotent and multipotent
Q: KING ammals that live in the same waters pollutants in their bodies. Bowhead pollutant load than rin...
A: 1. Bowhead whales are filter feeders .Bowhead whales have the longest baleen plates of all whales an...
Q: Three things to learn in Evolutionary Relationships? Two interesting facts in Evolutionary Relations...
A: Evolutionary relationships helps us understand the evolution of species.
Q: Carbohydrate is an important fuel source for athletes, especially during periods of higher intensity...
A: For athletes to fulfill their electricity desires, they should devour sufficient energy. If energy w...
Q: Describe the root pressure theory and its demerits.
A: Root pressure is a force in plants that helps in the upward movement of fluids into water-conducting...
Q: 1. Hemophilia is a disease inherited as a X-linked recessive trait while pattern baldness is control...
A: X-linked inheritance means that the gene causing the trait or the disorder is located on the X chrom...
Q: In the transition of Chemical Evolution to prokaryotic cells, phospholipids had a critical role. The...
A: Cell membranes serve to organize and protect cells. Every cell has an exterior plasma membrane that ...
Q: The most common areas of iron storage are? A. Muscle, liver, bone marrow, and spleen B. Spleen, in...
A: Iron It is one of the most essential trace element. Total body iron content is 3 to 5 g. Storage: L...
Q: How many acetyl-CoA molecules can be produced from a 20-carbon chain free fatty acid?
A: A balanced diet is the prerequisite of all human beings to sustain life. A balanced diet contains so...
Q: (d) State whether the following statements are True or False. If False rewrite the correct form of t...
A: Introduction: Immunoglobulin (Ig) is another name for antibody (Ab) (Ig). Plasma cells produce these...
Q: What is the role of a hydrostatic skeleton?
A: Movement is one of the essential functions of dwelling matters. Cellular motion is discovered in one...
Q: QUESTION 7 The Medulla Oblongata is a structure in the brain that regulates one's blood pressure and...
A: The "nervous system", also known as the neural system, is a complicated network of neurons that are ...
Q: While endocytosis and exocytosis refer to the direction in which a vesicle moves into and out of a c...
A: When there is a high amount of glucose present in our blood it give signal to beta cell of pancreas ...
Q: Which of the following is a risk when using the common carotid as a primary injection site? It...
A: The Common Carotid artery is a large elastic artery which provides the main blood supply to the head...
What are three examples of species of hydrostatic skeleton?
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