8. Which of the following is a second messenger signal? to. CAMP b. IP3 DAG d. G protein-coupled receptor and A, B, and C only

Q: 1. Why are chick dr dense smears less likely to provide a good smear preparation for microscopic eva...

A: 1. Thick or dense smear less likely to to provide a good smear preparation for microscopic evaluatio...

Q: Land-based species are more at risk of extinction than freshwater species. True False

A: Answer : False. Reason: Infact, it's actually the opposite which means freshwater species are at mor...

Q: Contrast prokaryotic and eukaryotic gene characteristics.

A: Cell morphology, physiology, and other aspects of cell biology are studied in cytology. With a few e...

Q: What is the difference between multiple alleles and pleiotropy? A character that is influenced by tw...

A: Multiple alleles refer to the presence of more than two variant versions of a gene on the same locus...

Q: What feature do all second messengers have in common?

A:

Q: Identify the part in a flowering plant and write whether it is haploid (n) or diploid (2n ). Ovary

A: The word 'Ploidy' refers to the number of Chromosome sets contained inside a nucleus, according to d...

Q: 73. which of the following atoms or groups are not found in an amino acid? carboxyl groups (-COOH) ...

A: 73/ Option 3 i.e. NH2 group  

Q: Give all of the possible organisms (that we’ve studies) and why those organisms are possibilities fo...

A: In the case mentioned above, the patient complaints of a sore throat, fever, headache, and swollen g...

Q: what is the function of RNA  it serves as a long-term energy source it makes up the plasma membrane...

A: Similar to DNA, ribonucleic acid (RNA) is a molecule. In contrast to DNA, RNA is a single-stranded m...

Q: 3. Hershey-Chase (1952) The Definitive Proof Hershey and Chase utilized phages in their research. A ...

A: Alfred Hershey and Martha Chase in the year 1952 demonstrated that DNA is the genetic material. In t...

Q: Growth in Oxygen Classifications (1 Point each) Only grows in the absence of oxygen v Grow solely by...

A: Anaerobes, are the organism that can survive in the absence of free oxygen, and  that anaerobes that...

Q: IN Question Examine a few flowers of any cucurbit plant and try to identify the staminate and pistil...

A: Introduction From the above question we have to Examine a few flowers of any cucurbit plant and try ...

Q: 2. What is the cfu/g or cfu/mL in each sample if the following counts were obtained after spread pla...

A: Potato dextrose agar is a media which is used for growth of yeast and molds. 

Q: This graph shows the relative voltage of a neuron's cytoplasm near the plasma membrane relative to t...

A: * There are three stages in membrane potential  Depolarization  Repolarization Hyperpolarisation  ...

Q: 3. Hershey-Chase (1952) The Definitive Proof Hershey and Chase utilized phages in their research. A ...

A: Answer 1- DNA molecule causes transformation.   DNA (not proteins) can transform the properties of c...

Q: P generation АА ВВ aa bb Gamete formation Gamete formation Gametes (А В (a b) Fertilization F1 gener...

A: Recombinant DNA Technology that uses enzymes to cut and paste together DNA sequence of interest.    ...

Q: 2. Color blindness is a sex-linked recessive trait in humans. A woman who is a carrier for color bli...

A:

Q: The presence of a dimple on the cheek is governed by a dominant gene. A couple had already 4 childre...

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...

Q: List down all the possible types of gametes produced by the following individuals with genotypes: a...

A: Genotype can be defined as a genetic constitution of an organism for a particular trait. Allele is a...

Q: A gene contains the sequence CGCATACGGTAC that results in the amino acid sequence arg-ile-arg-tyr. A...

A: Point mutations can be defined as mutations in single nucleotides. In point mutation, a nucleotide m...

Q: Describe feeding relationships and energy flow, and use them to identify trophic levels and navigate...

A: A dynamic community that includes a set of physical, chemical, and biological factors in a specific ...

Q: Briefly compare ion channel–linked receptors, G protein–linked receptors, enzyme-linked receptors, a...

A: Ion channel–linked receptors-     Ion channel receptors are a vital component of nervous syste...

Q: Which graph best displays the patterns of population abundances as a result of the Lotka-Volterra pr...

A: The answer to this question is graph B. Many of the most interesting dynamics in nature have to do w...

Q: This graph shows the electrical charges of the cytosol at one spot along an axon or muscle cell. a) ...

A: * The three stages in membrane potential are  Depolarisation  Repolarisation Hyperpolarisation * D...

Q: INTRODUCTION LABORATORY SIMULATION Labels PHASE 2: Identify st types of s tissue Apical surface Basa...

A: Epithelium is the type of body tissue that forma the covering on all internal and external surfaces ...

Q: Is euglena an alga? Explain your answer

A: Euglena belongs to the the class euglenoids and family euglanaceae. Euglena are unicellular organism...

Q: In yeast cells, telomerase remains active and maintains telomeres of about 300 base pairs. Propose w...

A: Telomeres play a very important role in preserving our genome information. 

Q: . Children with germline retinoblastoma are more likely to develop other primary malignancies in the...

A: Retinoblastoma is a rare cancer usually initiated by biallelic mutation of the retinoblastoma gene (...

Q: How do we detect relatedness among species?

A: Evolutionary relationships are patterns to understand the descent of organisms.

Q: what is evolution and its importance? How would you explain it?

A: Evolution is merely a hypothesis. It is not a scientific law or a reality. Many people remember lear...

Q: In Pulliam 2000 (a paper we read for class), what aspects did the author incorporate to extend the i...

A: G. Evelyn Hutchinson has proposed the concept to characterize the ecological niche of a species as a...

Q: Which of the following statements is true about conventional breeding and biotechnology?A. Conventio...

A: Conventional breeding is the process which help in development of new varieties (cultivars) of plant...

Q: Why is figure b dome-shaped / n-shaped?

A: Carrying capacity is the typical population size of a species in a given environment. Environmental ...

Q: Explain the types of wavefunction ?

A: Wave functions are commonly denoted by the variable Ψ A wave function may be used to describe the pr...

Q: Identify mechanisms that make reception a highly specific process.

A: A cell is a mass of cytoplasm that is bound externally by a cell membrane. These are the fundamental...

Q: Fill in the cells below showing the process of meiosis of the male's sex chromosomes with non- disju...

A: Non-disjunction : During meiosis the homologous chromosomes pair up and undergo crossing over this s...

Q: Is the Down syndrome inherited through Mendelian patters? If not how it is inherited?

A:

Q: ABC transporters (a) use the energy of ATP hydrolysis to transport certain ions and sugars (b) are i...

A: ABC transporters transport ligands across cellular lipid membranes, which is critical for most aspec...

Q: Which of the following type of membrane protein would not be considered an integral membrane protein...

A: Plasma membrane is the membrane found in all cells that separates the cell from outside environment....

Q: A laboratory technician accidentally places red blood cells in a hypertonic solution. What happens? ...

A: A laboratory technician accidentally places red blood cells in a hypertonic solution. What happens? ...

Q: Histopathology-Tissue Processing MOUNTING AND DRYING OF SECTION 1. What is the deference between Aqu...

A: Answer 

Q: Based

A: If at the start of the experiment there is one cell and at end of first-generation there will be 2 c...

Q: What are predicted to be the smallest and largest amounts of warming from the RCP projections in 210...

A: ANSWER;- B) 1°C and 4.5°C explain;- wide range of climate model reproductions recommends that our pl...

Q: What are two obvious features of interphase in plant or animal cells?

A: The interphase represents the duration between two succesive mitotic divisions. It is the period in ...

Q: Describe how an individual’s genotype influences their chance of contracting malaria: which individu...

A: Malaria is a mosquito-borne parasitic disease that causes fever, vomiting, headache, and tiredness. ...

Q: Incomplete dominance is characterized by a cross between homozygous dominant and recessive genes tha...

A: B. There is 1/2 chance that the offspring will have blue-colored pupils and wavy hairs. is correct a...

Q: Science is a subject or a discipline, a field of study that deals with the process of learning. This...

A:  

Q: Botanicals are considered a "safe" treatment and adjuvant to proscribed drugs in the U.S. However, t...

A: Ephedrine is a modified amphetamine and sympathomimetic amine. Its chemical structure is comparable ...

Q: Kai Sotto is 2.18m tall and weights 105kg. Prepare high-protein diet for him with 1.2 g per K B W. C...

A: Kai Sotto :  Body description : Tall - 2.18 m. Weight - 105 kg. Profession - Basketball player. Nat...

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.