Enzyme(s) associated with the cytosolic face of the plasma membrane directly activated by G-proteins include(s) ... a) protein kinase A b) receptor tyrosine kinase c) adenylyl cyclase d) a and c e) a, b and c

Q: select the correct options: A) For organisms that diverged  >74 mya, ignore 3rd base positions with...

A: Phylogenetic  In biology, phylogenetic is the study evolutionary history and relationships between d...

Q: n cattle, “short spine” is lethal shortly after birth; it is caused by the homozygous recessive geno...

A: There are few points that should be kept in mind: Each diploid has two alleles for a trait : Homozy...

Q: In a paternity case a single mother claimed that a certain man was the father of her baby. The man d...

A: Co-dominant alleles define a person's blood type. An allele is among types of genetic data found in ...

Q: Q1. (a) Amino acids can be classified in many ways. State three ways of classifying the amino acids....

A: Amino acids :-they are defined as the molecules that are composed of carbon, hydrogen, oxygen and ni...

Q: What are the 5 major groups of the kingdom Fungi? What characteristics distinguish the groups from o...

A: Introduction: Fungi are achlorophyllous, heterotrophic, spore-forming, non-vascular, eucaryotic orga...

Q: How would streams with agricultural riparian zones differ from those with forested riparian zones?

A: An ecosystem is a natural community of living beings that deals with the external environment and ot...

Q: Under anaerobic conditions, skeletal muscle cramps up and is unable to relax. Based on what you know...

A: Muscle movement or contraction-relaxation cycle of muscle happens based on the sliding of thin filam...

Q: Question 6. List the five steps in cell migration in order:

A: Cell migration is an essential mechanism in the growth and maintenance of multicellular organisms. T...

Q: Using the information on the box provided, which of the following statements is true? First Second T...

A: According to Hardy Weinberg equilibrium, the sum of allelic frequency , p+q= 1. And the frequency re...

Q: Which of the following scientific names shows correct usage of binomial nomenclature? Group of answe...

A: Introduction Binomial nomenclature:- It is the biological system that is used to name an organism, I...

Q: Number the stages of meiosis from 1 to 8 to show their correct chronological sequence. 1 [Choose ] [...

A: Meiosis is a two stepped process. It produces haploid gametes from diploid parent cell. 

Q: The proton-motive force is a.ATP synthase. b.a redox reaction. c.the proton concentration gradient. ...

A: * proton motive force (PMF) is the force that permits the movement of protons across membranes by do...

Q: Assuming a Hardy-Weinberg equilibrium, 21% of a population is homozygous dominant, 50% is heterozygo...

A: The problem based on Hardy Weinberg equilibrium.  

Q: What happens to each strand of DNA after breaking the hydrogen bonds between the two strands? Group ...

A: Replication is the process of producing two same copies of entire genome. 

Q: Which observation is NOT an evidence for Darwin's theory of common descent? O There are biogeographi...

A: Darwin's theory of evolution states that individuals of species are not identical. It also states th...

Q: What method is used to transfer plasmid DNA into bacteria? Group of answer choices heat shock treatm...

A: Plasmid  It is an extra chromosomal piece of DNA found is many of the prokaryotes.

Q: 63- Which of the following regarding the lens is false: a- Focusing the image on the sclera. b- An i...

A: Introduction:- The human eye is a complex organ that responds to light in a variety of ways. The hum...

Q: List and discuss the various relationships among organisms in the ecosystem. Give specific examples.

A: Organisms living on this earth are interlinked to each other in one way or another. The interaction ...

Q: Can you consider a living thing that does not seem to interact with other living things as a compone...

A: Ecosystem It is defined as a geographical region where plants, animals, other species, weather, etc ...

Q: What are the similarities and/or differences between interpreting Multiple Sequence Alignment (MSA) ...

A: Multiple sequence alignment (MSA) is the process or outcome of aligning three or more biological seq...

Q: 38- Which of the following is not a characteristic of the muscle spindles: a- Encapsulated intrafusa...

A: Muscle spindles: it is belongs to proprioceptors. 

Q: Which correctly characterizes the difference between gram+ and gram- bacteria? Group of answer choic...

A: The gram+ and gram - are the two types of bacteria that are differentiated based on the gram stainin...

Q: What threat to validity is the MOST problematic in generalizing the findings to independent living o...

A: Weight Problems Take a Hefty Toll on Body and Mind In the old profound, "Dem Bones," each body part ...

Q: Match the following B vitamins with the roles of their coenzymes: riboflavin [ Choose ] [ Choose ] n...

A: B vitamins: they are a class of vitamins that are water-soluble which aids in cell metabolism and al...

Q: Which of the following sequence shows the correct hierarchy of taxonomic levels from least specific ...

A: The system of categorization of different organisms into different groups on the basis of their sign...

Q: Wildfire Specialist

A: A wildfire is an abnormal fire that burns in a natural area such as a forest grassland. Wildfires ar...

Q: Why do we need to adapt to the ever-changing situation in our environment?

A: Our environment is ever-changing as the biotic or abiotic factors fluctuate seasonally as well as su...

Q: Describe how each of the following physical factors affect microbial growth and aid in classificatio...

A: Microbial growth It is defined as an enhancement in the number of cells of microbes. there are seve...

Q: How does Physical Activity develop the four aspects of a human? (Aerobic Fitness, Muscular Fitness, ...

A: All movement is referred to as physical activity. Walking, cycling, wheeling, sports, active recreat...

Q: What best describes the hind leg bones seen in the whale? Leg bone O Vestigial structures that had a...

A: INTRODUCTION Vestigial structure This is anatomical structures which has no longer purpose in the cu...

Q: Which bacterium does not have the genetic machinery to convert nitrate to nitrite? O A. Paracoccus O...

A: Which bacterium does not have the genetic machinery to convert nitrate to nitrite?  A. ParacoccusB. ...

Q: STRUCTURAL SIMILIRATIES WITH OTHER ORGANISMS MILKFISH SALAMANDER SNAKE EAGLE POLAR BEAR

A: All these mammals have some basic characteristics in common. 

Q: The action potential is split into 4 parts (A-D). For each part, 1. Describe what stimulated the cha...

A: An action potential is sudden and fast change of the resting membrane potential which propagates thr...

Q: The action potential is fired by: - Opening K+ channels by subthreshold response p- Opening Na Chann...

A: Action potential can be outlined as the phenomenon in which there occurs rapid increase in the membr...

Q: What are the limitations of the quadrat approach

A:

Q: 11- One of the following is not a structural feature of neuron. A. Dendrites B. Node of Ranvier C. S...

A: Neurons are the structural and functional unit of nervous system. They are used to transmit impulse ...

Q: Discuss DNA replication (prokaryotic)  based on your own understanding of the process. Make sure to ...

A: DNA replication is the biological process of making two identical replicas of DNA from a single orig...

Q: Construct your own graphic organizer or concept map that explains the occurrences of evolution.

A: Evolution is defined as the process by which the organisms change over time as a result of changes i...

Q: Answer true or false 1. Parasitism, once considered a symbiotic relationship, is now considered a f...

A: 1. Predation and parasitism are two interspecific relationships and occur between two different spec...

Q: Which of these characteristics is NOT shared by bacteria and archaea?

A: The above given statement is about bacteria and archae.

Q: Which combinations of taxa is used in identifying the organisms with binomial nomenclature? Group of...

A: The binomial nomenclature system is the most recent system to determine the scientific names of any ...

Q: life history of Schistosoma japonicum and Taenia solium

A:

Q: 1. If you have the dominant trait and one of your parents shows the recessive trait, what is your ge...

A: The phenotype of an individual is governed by the genotype. A genotype is a set of genes present in ...

Q: Chromosomes are visible under microscope during cell division because a. Thickening of chromatins b....

A: Correct option is a.Thickening of chromatins    The nucleoli vanish, and the chromatin fibres thicke...

Q: Which of the following fungi is responsible for rotting of foods such as bread, strawberry, and swee...

A: Different scientist have classified fungi differently. Among them the most widely accepted classific...

Q: A protein uses a gene template in 3' to 5' direction. What are the amino acid sequences following th...

A: The protein is synthesized from mRNA by the process of translation. It takes place in cytoplasm of c...

Q: Which two vitamins are coenzymes for enzymes that serve as "shuttle vans" to move H atoms during ATP...

A: Coenzyme: these molecules enhance the enzymes activity. It doesn't have catalytic property. 

Q: What is it? A description of your GENETIC technology (Make sure you are looking how genetic tech is ...

A: "Biotechnology" is the use of our knowledge of biological processes to the development of beneficial...

Q: significant databthat we can obtain from grasping ideas from the connectuon of extinct organisms to ...

A: When a species becomes extinct, scientists refer to it as such. Extinction aids in the development o...

Q: describe the different biotic and abiotic factors in a grassland describe the ecological relationshi...

A: Grasslands are open areas of land where grasses or grasslike plants are the prevailing species. Tree...