Q: Cataract causes acute and chronic vision loss .A true .B false
A: Our eyes are sense organs for vision. They also help in perception of colour. Human beings have two…
Q: Photopsia is flickering lights and black dots
A: The visual system is made up of organs like the eyes. They give living organisms vision, the ability…
Q: 24. Where in the DNA of a chromosome would you most likely find nucleosome-free regions (NFRS)? a.…
A: This is a MCQ question related to chromosome and genes.
Q: What are the peculiar features that you find in parasitic platyhelminthes?
A: Taenia (Tapeworm) and Fasciola (liver fluke) are two parasitic platyhelminthes that are common in…
Q: What is cyclosis?
A: Introduction - it is asking about cyclosis movement of a cell.
Q: B. The first two words are separated by a colon. These two words are related to each other. Analyze…
A:
Q: The map distance between locus 1 and locus 2 is 12.6 map units, and the distance between locus 2 and…
A: The question is related to three point test cross. The three locus and the genetic distance between…
Q: Which cell organelles are ell-developed in secretory Ils?
A: INTRODUCTION Multicellular organisms are made up of billions of cells, that are the structural and…
Q: would be an ideal system for studying eukaryotic plasma membrane, because
A: Plasma membrane : The plasma membrane, also called the cell membrane, is the membrane found in all…
Q: A pond fish species dealing with dramatic reductions in water temperature at night could adjust its…
A: Plasma membrane It is the semi permeable membrane found in all living organisms.
Q: What is the precursor of the intercalary meristem? How does the intercalary meristem contribute to…
A: Systematic tissue or meristem is defined as the tissue in which the cells continuously divide for…
Q: Provide descriptions for the encircled cell
A: The cell identification can be done in the laboratory by using the staining. The staining helps in…
Q: What is the sequence of GC-rich box in 3' to 5' direction? GCGCGC GGGCGG CCGCCC GGCGGC
A: Introduction GC box increases the amount of transcription for that gene when present in a…
Q: __________ exists when deaths are balanced by births so that the population does not increase
A: Introduction:- Populations change over time. They are constantly adding and subtracting people as a…
Q: In plant reproduction, fertilization occurs when the male and female sex cells form ______________.…
A: The fertilization is the process of fusion of male and female gamete.
Q: Chromosome structure is composed of the following Telomere Centromere Chromatids All of the above
A: A chromosome is a thread-like long DNA molecule containing the genetic information of an organism.…
Q: a) How does a CAP differ from a single action potential? b) Action potentials are said to be all or…
A: a*A compound action potential (CAP) is a signal from a nerve trunk which is made of numerous axons.…
Q: What are the modifications that are observed in birds that help them fly?
A: Birds have undergone numerous structural changes in order to accommodate their aerial lifestyle. The…
Q: From the unicellular to the organ system level, discuss various patterns of organization in the body…
A: The Animal kingdom / Metazoa All the animals in the animal kingdom share a common structural design…
Q: Justify the following statements on the basis of external features (i) Underground parts of a plant…
A: (1) Various parts of plants are transformed into underground structures that perform a variety of…
Q: Which of the following type of cartilage is present at the joints of long bones in humans? a)…
A: Introduction - Cartilage is a flexible connective tissue that coats the surfaces of the bones in our…
Q: 1. Some survivors of disastrous events have post-traumatic stress disorder (PTSD). Symptoms include…
A: PTSD or post traumatic stress disorder lead to physical changes in the brain parts. Significant…
Q: Current examples of edible vaccines treat the following Polio Measles Нерpatitis C None of the above
A: Edible vaccines are made from transgenic plants and animals or contain chemicals that cause an…
Q: CASE ANALYSIS: CESTODES AND TREMATODES Patient ID: B.E, a 16 year old male from Bacacay, Albay. A…
A: Trematodes and cestodes are the groups of the phylum platyhelmentis or flatforms. The body of…
Q: Please answer asap and type your answer and do not copy from anywhere please NOTE*** double stranded…
A: Restriction enzymes These are also called molecular scissors. These enzymes are extracted from…
Q: What makes the protein folding process mysterious? X: There appears to be no intermediate states of…
A: What makes protein folding process mysterious?
Q: Thick myofilaments contain which of the following? (Select all that apply) troponin actin myosin…
A: Myofilaments are key regulators of the contraction in cardiac and skeletal muscles. The thick-thin…
Q: NADH produced in glycolysis is transported to the mitochondria where the electron is transferred to…
A: * Glycolysis is the metabolic pathway that consists of sequence of ten reactions catalyzed by…
Q: If amounts of bases in a DNA molecule are measured, we find OT = A and C = G. OA = C and G = T. %3D…
A: DNA (Deoxyribonucleic acid) is a genetic material present in the nucleus of eukaryotic cell.
Q: Characteristics Skeletal Cardiac Smooth shape of cells number of nucleus per cell location of…
A: Muscles are a type of soft tissue. Your muscles are made up of a lot of flexible fibres. Your body…
Q: The first three codons for a mRNA sequence are 5’ GGC AAG UCU 3', What anticodons will the correct…
A: * mRNA that is also called as messenger ribonucleic acid is a single stranded RNA corresponds to…
Q: Cancer cells are easier to maintain in culture than normal cells because a) they divide without the…
A: Cancer cells are mutated cells that are cultured in laboratories for studying various human…
Q: In a patient with glenohumeral hypomobility which of the following could be a compensatory movement…
A: The glenohumeral joint is the major joint in the shoulder. The head of the humerus aptly fix in to…
Q: What are cells with a delimited nucleus called ? What are the main elements of the nucleus?
A: Introduction - The nucleus is located in the centre of the cell and houses DNA organised into…
Q: When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern,…
A: Introduction We will answer the question in below step
Q: Identification of Gram-positive cocci: You have isolated a catalase-negative bacterium that doesn't…
A: * CAMP test ala called as Christie Atkins Munch peterson test which is used to identify group B…
Q: Hematopoietic stem cells in the bone marrow of adults .. O a) are multipotent, in that they can…
A: Introduction Hematopoietic stem cells:- It is an immature cell that can develop into all types of…
Q: Which event during meiosis does NOT lead to genetic diversity in the gamete cells?
A: Sister chromatid replication is the process where the chromosome doubles it chromosomal content…
Q: In some experiments, Serratia and the Bacillus are exposed to UV radiation for different duration…
A: Serratia are gram negative bacteria, they are facultative anaerobe and are having rod shape. They…
Q: A set of true (pure) breeding horses with white and black coats are bred together to make an F1…
A: * Given that set of pure breeding with white na black coats are bred together to make F1 generation.…
Q: Transgenic animals used to produce insulin today are Saccharomyces cerevisiae Carthamus tinctorius O…
A: Introduction Transgenic animals:- These are animals in which there has been a deliberate…
Q: 7. Describe the process of muscle contraction from nerve impulse (start) to relaxation (end).
A: Processes of muscle contraction and relaxation.
Q: I. Under each type of cell, write check mark if the cell structure is present and x mark if absent.…
A: Bacteria and archaea are both prokaryotic species that are invariably unicellular. Plants, animals,…
Q: Based ONLY on the feeding relationship in the picture, which one is the limiting factor for the…
A: Food chain is a sequence in which an organism is consumed by another organism resulting in…
Q: Exchange of genetic information between two non-homologous chromosomes is called? Inversion…
A: Introduction Chromosome:- A structure found inside the nucleus of a cell, It is an organized package…
Q: A claim of indirect infringement can occur even without an act of direct infringement. True O False
A: Infringement A prohibited act of violation with respect to patented invention without the…
Q: Why don't you heatfix a negative stain slide?
A: Negative staining is used to investigate the physical structure, size, and organization of…
Q: Describe the important characteristics of gymnosperms.
A: Gymnosperms are distinguished by the following characteristics:
Q: 1. Briefly describe some of the promising avenues to increase the human lifespan. 2. Briefly explain…
A: Answer
Q: In your own words, explain epigenetics. What is it? What are the main epigenetic marks? What do they…
A:
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