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X and Y genes code for male and female gender. XX is female and XY is...
What is an example of pseudoscience, how does it attempt to mimic science, and why it...
discuss the difference between dehydration synthesis reactions and hydrolysis reactions
West Nile Virus had one of the worst years ever for human infection in 2012. Would...
decribe the vascular supply of the heart
MHC polymorphism
please show work neatly so i can understand it better please! thanks :) DIAGRAM the cross...
what is transposon? what it does and how it adds genetic variation to a population of...
what is the different between processing and presentation of antigen presenting cells
whate is the different between hypersensivity and inflamation?
1. The exponential nature of PCR allows spectacular increases in the abundance of a DNA sequence...
define ITAM motife
Concentration of urine depends upon which organ? (a) Bowman’s capsule (b) length of Henle’s loop (c)...
A condition of failure of kidney to form urine is called (a) anuria (b) deamination (c)...
It is known that chloroplastic glutamine synthetase mutants of barley grow normally under conditions suppressing photorespiration...
The basic functional unit of human kidney is (a) nephridia (b) Henle’s loop (c) nephron (d)...
Proximal and distal convoluted tubules are parts of (a) seminiferous tubules (b) nephron (c) oviduct (d)...
For this discussion, I would like for you to further explore the details surrounding the endangerment...
How would you describe the field of health sciences? The field of health sciences includes many...
An example of ongoing natural selection that dramatically affects humans is the evolution of drug-resistant strains...
what is the name describing the movement of the migrating surface ectoderm cells during gastrulation?
Describe the evolution of the microscope and it's contributions to the story of cell biology.
you have a stock solution of 0.7% and a buffer as a diluting medium. In a...
1. If a single cell contains 10 chromosomes in G1 phase, how many chromosome per cell...
Which of the following explains why V. S. Ramachandran was able to elicit a sensation in...
Typhoid fever is caused by (a) Shigella (b) Escherichia (c) Giardia (d) Salmonella.
In which cells is triacylglycerol (TAG) stored (5%)? Outline the metabolic processes that can lead to...
You are comparing two cells, one that is very small in size, and one that is...
Long distance runners tend to “carb-load” and eat large amounts of bread and pasta the night...
The result is that the sodium and chlorine ions______in water
Developmental biology lab questions.. Chick Embryo b. What does this suggest about the developmental of different...
What are some steps you could take in your life to reduce stigma associated with HIV?...
Goal 1 of the National HIV/AIDS strategy has an epidemiological data emphasis. It emphasizes cost-effective, scalable...
HIV-infected healthcare professionals have a duty to disclose if they are performing an invasive or “exposure-prone”...
How much estimated lifetime medical care costs can be averted by getting an HIV test? ....
What is one reason for HIV testing? Surveillance of the pandemic Early knowledge will increase linkage...
The product of conjugation in Spirogyra or fertilization of Chlamydomonas is (a) zygospore (b) zoospore (c)...
Evolutionary important character of Selaginella is (a) heterosporous nature (b) rhizophore (c) strobili (d) ligule.
Diffuse porous woods are characteristic of plants growing in (a) alpine region (b) cold winter regions...
The cells of the quiescent center are characterised by (a) having dense cytoplasm and prominent nuclei...
Four radial vascular bundle are found in (a) dicot root (b) monocot root (c) dicot stem...
Vessels are found in (a) all angiosperms and some gymnosperm (b) most of angiosperms and few...
Which of the following is not true about ‘sclereids’? (a) these are groups of living cells...
At maturity, which of the following is non- nucleated? (a) palisade cell (b) cortical cell (c)...
what kind of chemical bond is found between nucleotide of polynucleotide a) hydrogen b)ionic c)covalent d)...
Amino acids are produced from (a) proteins (b) fatty acids (c) essential oils (d) a-keto acids.
The major role of minor elements inside living organisms is to act as (a) co-factors of...
Lipids are insoluble in water because lipid molecules are (a) hydrophilic (b) hydrophobic (c) neutral (d)...
ATP is (a) nucleotide (b) nucleoside (c) nucleic acid (d) vitamin.
Which is not consistent with double helical structure of DNA? (a) A = T, C =...
Mycorrhiza is correctly described as (a) parasitic association between roots and some fungi (b) symbiotic relationship...
In an incross of individuals of a G2 family during a G3 mutant screen, evidence of...
Experimental material in the study of DNA replication has been (a) Escherichia coli (b) Neurospora crassa...
An octamer of 4 histones complexed with DNA forms (a) endosome (b) nucleosome (c) mesosome (d)...
At what stage of the cell cycle are histone proteins synthesized in a eukaryotic cell? (a)...
During cell division in apical meristem, the nuclear membrane appears in (a) telophase (b) cytokinesis (c)...
Mitotic spindle is mainly composed of which protein? (a) actin (b) myosin (c) actomyosin (d) myoglobin.
Mitotic anaphase differs from metaphase in possessing (a) same number of chromosomes and same number of...
In bacteria, plasmid is (a) extra chromosomal material (b) main DNA (c) non functional DNA (d)...
Chromosomes in a bacterial cell can be 1 – 3 in number and (a) are always...
What is true for archaebacteria? (a) all halophils (b) all photosynthetics (c) all fossils (d) oldest...
Photosynthetic bacteria have pigments in (a) chromoplasts (b) chromatophore (c) leucoplasts (d) chloroplasts.
Which of the following is free-living aerobic non- photosynthetic nitrogen-fixing bacterium? (a) Nostoc (b) Azospirillum (c)...
A few organisms are known to grow and multiply at temperatures of 100-105°C. They belong to...
The site of respiration in bacteria is (a) ribosome (b) microsome (c) episome (d) mesosome.
Azotobacter and Bacillus polymyxa are the examples of (a) pathogenic bacteria (b) decomposers (c) symbiotic N2...
Describe the scientific method using Pasteur’s swan-necked flask experiment as an example.
Why do microbes grow optimally in different environmental conditions (what is the relationship to enzymes)?
What is the probability that a gamete from an individual with the genotype E1E2X1X1A1A2M2M2 will contain...
There are six common AIDS-related opportunistic infections. This includes all BUT… Bacterial pneumonia Candidal esophagitis Feline...
What cellular activity is essential for the replication of HIV? Penetration of the cell Uncoating of...
Have you worked in an Empowerment program, or has one been developed/promoted in your neighborhood? Please...
Consider the following equation: CO2 + H2O -<-> H2CO3<-> H3O+ + HCO3- Explain how this equation...
Why would a population most likely not remain in genetic equilibrium after the environment changed significantly?...
After watching Frontline’s Endgame: AIDS in Black America, answer the following questions in a separate Word...
After watching Frontline’s Endgame: AIDS in Black America, answer the following questions in a separate Word...
Which of the following statements about primers are correct? Select all that apply. A. They are...
For Listeria: In your opinion, would the innate immune system or the adaptive immune system be...
Which of the following statements about primers are correct? Select all that apply. A. They are...
why do plant cells need mitochondria?
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