When is abortion premissible?

Q: All of the following are characteristics of a virus with a promiscuous host range EXCEPT: Binding…

A: NOTE: Thanks for mentioning which answers you needed. Virus Virus is small infectious particles…

Q: What is a flower? Describe the parts of a typical Angiospermic flower?

A: Generally speaking, a flower is defined as the reproductive unit of any flowering plant…

Q: Choose correct answers. | Insect heart (dorsal vessel) is located between dorsal and ventral…

A: INTRODUCTION Insects They comes under the phylum arthropoda.

Q: Pathways that use cyclic AMP as a second messenger typically involve ... O a) activation of…

A: Secondary messengers are the intracellular signaling molecules released by the cell to trigger…

Q: NORMAL SIGNALING PATHWAY REQUIRES Ras AND TWO PROTEINS, X AND Y signal molecule active Ras protein…

A: Ras signaling is a critical intracellular signaling pathway that performs a function in cellular…

Q: Is there any epithelial surface modification in the pancreas? What is it?

A: Epithelium is the covering which forms the outer layer of most of the organs. Epithelial surface…

Q: Below is the O2 binding curve for adult Hb in whole blood (containing BPG) shown in red (labelled…

A: The oxygen–hemoglobin dissociation curve, also known as the oxyhemoglobin dissociation curve or the…

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: B. Sequence the following events based on when they h appen in the cell, starting from the…

A: The orderedly sequence of events by which a cell duplicates it's DNA, synthesises it's other…

Q: Provide/make the HYPOTHESIS of how heatwave affects the growth of Schizachyrium scoparium, or little…

A: The longleaf pine (LLP) savanna ecosystem once covered ~ 92 million acres of the Southeast USA, but…

Q: A study of three generations in a family of a male colleague of the authors indicated that many of…

A: Cardiovascular diseases are a group of disorders of the heart and the blood vessels. They include:…

Q: Which of the mechanisms efficiently and effectively organize the DNA into a usable form?…

A: Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains which wrap around one…

Q: Heterochromatin is often associated with the of histones. Acetylation

A: Heterochromatin is a rich cytological substance found near the centromeres and telomeres of cells.…

Q: If antibody RH is given to a person with a B+ blood type what would happen? If antibody RH is given…

A: *Blood group A will contains Antigen A on RBC and antibody B on plasma  *Blood group B will contains…

Q: Define the following terms: (a) Aestivation (b) Placentation (c) Actinomorphic

A: (a) Predictions and projections The term 'aestivation' refers to the manner in which sepals or…

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 new drug causes contractions of the rat ileum. Outline the experimental approach you would take to…

A: The ileum is the final portion of the small intestine, and it is separated from the large intestine…

Q: Which of the following is a transversion mutation Select 4 correct answer(s) OA --> T OC--> T C -->…

A: Point mutations The mutations that occur at single base nucleotides are called a base or point…

Q: In the human pedigree of sex-linked inheritance pattern, if the female is a carrier, calculate the…

A: If the disease is sex-linked, it means that it is an X-linked disease. The female is carrier means…

Q: Despite the functional similarities of all flagella, scientists suspect that eukaryotic and…

A: Flagella : Flagella are hair like structure that acts primarily as an organelle of locomotion in the…

Q: 3) You are investigating the ionic selectivity of an ion channel opened by activation of a specific…

A: A.                                   E(K+)= RTnFlnOUTIN=8.314×2981×96485ln5140=-0.089≈-89mV…

Q: what is the negative effect of the frogs to human, pets, and environment

A: Amphibians  The animals which live on both land as well as in water.

Q: 8. Which serves as the template for the assembly of amino acids during protein synthesis? * A. DNA…

A: As per our guideline, I gave you the first 3 answer below. Please post rest of the question…

Q: Biologists classify both ribosomes and spliceosomes as "ribozymes" because ... they both contain…

A: Please follow step 2 for a detailed explanation.

Q: A population carries two alleles at a locus. One allele has a very small fitness advantage. What is…

A: Natural selection is process through which species adapt to their environments tend to survive to…

Q: Archaea contains?   Choose the right answer: a. A nucleus with a virus cell b. A group of spine…

A: Archaea belongs to the Monera kingdom. The Monera is one of the kingdom found in the R. H. Whittaker…

Q: Photopsia is flickering lights and black dots

A: Organs like the eyes comprise the visual system. They give living organisms vision, the ability to…

Q: Why is it necessary to load the same amount of protein for each sample during electrophoresis?

A: Electrophoresis can be described as the movement of particles (charged particles) in a gel or fluid.…

Q: Give a brief explanation of the life cycle of Ascaris lumbricoides, Strongyloides stercoralis and…

A: Adult ascarids live in the small intestines. Females produce 200 000 eggs per day. Eggs are…

Q: Could a public health disaster such as DES occur again? Please elaborate in your answer Do you…

A: Diethylstilbestrol (DES) is a synthetic (man-made) form of oestrogen, which is a female hormone.…

Q: Once the populations are separated evolution can occur through multiple mechanisms. Natural…

A: What kind of geographic barriers would have led to the finch speciation in the Galapagos.

Q: Name the three sections of the small intestines in order. 8. Name one process that occurs in the…

A: The gastrointestinal tract (GIT) includes the pathway through which food enters the body and they…

Q: If a cell fails the Spindle Checkpoint, at which stage of the cycle would the cell arrest?

A: Cell cycle: It is a phages of events that a cell passes until it reproduces its replica. Usually…

Q: Let P = purple flowers and p = white, and T = tall plants and t = dwarf. What are the genotypes of…

A: Genotype and phenotype of a self cross of F1 heterozygotes.  Given data:-  P= purple flowers p=…

Q: Sudden Oak Death in California:   a. All of the choices are true. b. is transmitted by bark beetles…

A: Sudden death of oak in california is caused due to an oomycete that is - phytophthora ramorum.

Q: what present microorganisms in flipper spoilage and springer spoilage

A: Spoilage of food is often observed in canned food items. There are roughly four types of bulged or…

Q: An experiment was done to determine how color of light and distance affects photosynthetic activity…

A: * Given that experiment was done to determine how color of light and distance affects photosynthetic…

Q: You are a graduate student working to construct a single gene knockout library of Leptospiria…

A: * That constructed a single gene knockout library of Leptospiria kirschneri one the causative agents…

Q: Question 9 Predict which of the following products of photosynthesis is important for cycling of…

A: Predict which of the following products of photosynthesis is important for cycling of matter in an…

Q: Somatic stem cells are best described as ...

A: Since  the cells are somatic they would not divide through out life. They are not at dysregulated.…

Q: 1) A sign is an objective, observable phenomenon that can be identified by another person. A symptom…

A: Symptoms basically makes the patient to visit the doctor. Sign is perceived by the skilled physician…

Q: Using punnet square, in case of autosomal recessive mutation, determine the chances of a carrier…

A: Mutation is the change in our DNA base pair sequence due to various environmental factors such as UV…

Q: What’s the resulting amino acid sequence? 3’CAG TTA AGC CTC GGT TAC CAG GAT ACG GGA 5’

A: Transcription: Transcription is a process where the DNA is used as a template to synthesize mRNA.…

Q: When completing genome sequences, contiguous sequences, or contigs are important intermediates.…

A: * A contig refers to series of overlapping DNA sequences  that are used to make  physical map which…

Q: Microtubules are important for transporting cargo in nerve cell axons, as diagrammed below. Notice…

A: Axoplasmic transport  It the transport of the substances or molecules within the Axoplasm of an axon…

Q: The appendix, which is not needed to survive, is considered to be a?   a. Homology b. Vestigial…

A: Comparative anatomy is the study of the differences and the similarities and anatomy of two species.…

Q: The vector used in AstraZeneca/oxford vaccine is Retrovirus O Adenovirus O Lentivirus O…

A: In contrast to many other vaccinations that include an infectious pathogen or a portion of it,…

Q: The allele types for a single gene are given symbols that represent the organisms genotype.…

A: Introduction - A gene has two or more alleles. Each gene has two alleles, one from each parent. If…

Q: Which of the following part of the human brain has a center for controlling breathing? a) Medulla…

A: Introduction - The brain is a complicated organ that regulates our body's thought, memory, emotion,…

Q: 1. Briefly describe some of the promising avenues to increase the human lifespan. 2. Briefly explain…

A: Answer