JustAAA
Home
Questions
Share
Post a Question (with Answer)
Coins
Ask a Question
Log In
Sign Up
Home
/
Biology Questions
Search
Biology Questions
Nucleic acids origins of replication are generally rich in A-T base pairs. What is the purpose...
Question 3: Answer the following questions related to the genetic code. 3.1)If there were 6 different...
why do plant cells need mitochondria?
What is the unique hominin niche?
No information(numbers) was given. The question is just asking in general. How/ why might not measuring...
why would giardia intestinalis be of concern to epidemiologists?
d) It has been noted in some ballet dancers that bone density is greatly reduced compared...
Green house effect is warming due to (a) infra-red rays reaching earth (b) moisture layer in...
can males get breast cancer? Explan
Cellulose cannot be digested by humans because it a _________________ polymer with _____________ linkages. Group of...
What is the work of copper-T? (a) to inhibit ovulation (b) to inhibit fertilization (c) to...
Tablets to prevent male contraception contain (a) progesterone (b) LH (c) FSH (d) both (b) and...
Please Type Answer or Dont Bother Answering! Define the term genetic drift. Based on your definition,...
Which of the following pairs are correct matched? Animals Morphological features (i) Crocodile – 4-chambered heart...
From the following statements select the wrong one. (a) prawn has two pairs of antennae. (b)...
When a fresh-water protozoan possessing a contractile vacuole, is placed in a glass containing marine water,...
Which one of the following is a matching pair of an animal and a certain phenomenon...
Ommatidia serve the purpose of photoreception in (a) cockroach (b) frog (c) humans (d) sunflower
if the medium turns red after the addition of the methyl red reagent, the organism must...
In which of the following, notochord is present in embryonic stage? (a) all chordates (b) some...
Which of the following characters is absent in all chordates? (a) diaphragm (b) coelom (c) pharyngeal...
The roof of the cranium of frog is formed by (a) frontoparietal (b) orbitosphenoid (c) parasphenoid...
Which of the following statements is without exception for sponges? (a) they all have calcareous spicules...
An egg laying mammal is (a) kangaroo (b) platypus (c) koala (d) whale.
Homeostasis is (a) tendency to charge with change in environment (b) tendency to resist change (c)...
Ecdysis is shedding of (a) stratum corneum (b) epidermis (c) dermis (d) stratum malpighi.
Earthworm possesses hearts (a) 6 pairs (b) 4 pairs (c) 2 pairs (d) 1.
Bladderworm/cysticercus is the larval stage of (a) tapeworm (b) roundworm (c) pinworm (d) liver fluke.
A wood boring mollusc/Shipworm is (a) Chiton (b) Teredo (c) Umax (d) Patella.
Describe the role of microbes in diseases including examples of past triumphs and remaining challenges.
Please Type Answer or Dont Bother Answering! Define the term species. Based on your definition, explain...
Which one of the following pairs is not correctly matched? (a) syphilis – Trichnris trichiura (b)...
Which of the following causes plague? (a) Trichinella spiralis (b) Salmonella typhimurum (c) Yersinia pest is...
Which disease of man is similar with cattle’s, bovine spongiform encephalopathy? (a) encephalitis (b) Jacob-cruitzfeit disease...
Increased asthmatics attacks in certain seasons are related to (a) eating fruits preserved in tin containers...
Salmonella is related with (a) typhoid (b) polio (c) T.B. (d) tetanus.
Reason of lung cancer is (a) coal mining (b) calcium fluoride (c) cement factory (d) bauxite...
Interferons are synthesized in response to (a) mycoplasma (b) bacteria (c) viruses (d) fungi.
Typhoid fever is caused by (a) Shigella (b) Escherichia (c) Giardia (d) Salmonella.
Which of the following pair of diseases is caused by virus? (a) rabies, mumps (b) cholera,...
In protein synthesis, the polymerization of amino acids involves three steps. Which one of the following...
When a certain character is inherited only through female parent, it probably represents (a) multiple plastid...
THINKING AS A SCIENTIST AFTER CONSIDERING THE SCIENTIC METHOD EXPLAINED IN THE TEXTBOOK, HOW WOULD YOU...
WHICH OF THE FOLLOWING STATEMENTS BEST DISTINGUISHES HYPOTHESES FROM THEORIES IN SCIENCE? A. THEORIES ARE HYPOTHESES...
WHICH OF THE FOLLOWING STATEMENTS BEST DESCRIBES THE LOGIC OF THE SCIENTIC METHOD? A. IF I...
Intelligent design theory is an argument used by some people to challenge the teaching of evolution...
Is there a size difference between the animal and vegetal blastomeres in a 32 cell stage...
The pattern of genetic similarity and differences among human populations allows us to reconstruct the evolutionary...
What are some examples of biotechnology that have made improvement to our lives? Describe how one...
Please Type Answer or Dont Bother Answering! Which human activities put sulfur oxides and nitrogen oxides...
Please Type Answer or Dont Bother Answering! Your little sister noticed it was raining and asked...
During an injury nasal septum gets damaged and for its recovery which cartilage is preferred? (a)...
Which pair is correct? (a) sweat = temperature regulation (b) saliva = sense of food taste...
Afferent nerve fibre carries impulses from (a) effector to central nervous system (b) receptor to central...
Characteristics of smooth muscle fibres are (a) spindle-shaped, unbranched, nonstriated, uninucleate and involuntary (b) spindle-shaped, unbranched,...
Which ones produce androgenic haploids in anther cultures? (a) anther wall (b) tapetal layer of anther...
Please Type Answer or Do Not Answer! Your friend Sally does not believe abiotic factors are...
Miniprep DNA Wash Buffer (PE) contains: 10 mM Tris-HCl pH 7.5 and 80% ethanol (v/v) Answer...
What is the pathway electrons are passed through the electron transport chain? How many electrons are...
Concentration of urine depends upon which organ? (a) Bowman’s capsule (b) length of Henle’s loop (c)...
Emulsification of fat is carried out by (a) bile pigments (b) bile salts (c) HCI (d)...
Male field crickets tend to be more aggressive to one another when put together in an...
During prolonged fastings, in what sequence are the following organic compounds used up by the body?...
Which of the following carries glucose from digestive tract to liver? (a) pulmonary vein (b) hepatic...
Secretion of gastric juice is stopped by (a) gastrin (b) pancreozymin (c) cholecystokinin (d) enterogastrone.
Calcium deficiency in the body occurs in the absence of (a) vitamin C (b) vitamin D...
Prolonged deficiency of nicotinic acid causes (a) pellagra (b) xerophthalmia (c) osteomalacia (d) anaemia.
Describe feedback inhibition inn terms of enzymes, substrates and products formed. Why does it occur?
Water moves osmotically into Paramecium, a single celled protistan of aquatic habitats. If unchecked, the influx...
Kupffer’s cells occur in (a) spleen (b) kidney (c) brain (d) liver.
Where is protein digestion accomplished? (a) stomach (b) ileum (c) rectum (d) duodenum.
Pancreatic juice and hormones of pancreas are produced by (a) same cells (b) same cells at...
Why would households with more formal education engage in more bush meat hunting?
use Flavourzyme to hydrolysis protien，the flavourzyme is powder, the flavourzyme need to make stock and add...
1-nursing diagnosis for high blood pressure 2- Nursing diagnosis for pneumonia
can you use the result of a propagation method to detect the original number of pathogenic...
give two examples on food-borne pathogenic bacteria that are zoonoses
Give two examples on antibiotics that effect protein synthesis of the target bacteria
What characteristic of gram negative bacterial cell wall construction makes them more difficult to threat with...
Which method can be used to determine the total number of virus particle in e.g a...
‹
1
2
...
9
10
11
12
13
14
15
...
124
125
›
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
Ask a Question
ADVERTISEMENT
Active Questions
When an ion-selective electrode for X was immersed in 0.0760 M XCl, the measured potential was...
asked 3 minutes ago
A study showed that 64.7% of occupants involved in a fatal car crash wore seat belts....
asked 4 minutes ago
The Federal government is considering a controversial plan to monitor the mentally ill as a way...
asked 4 minutes ago
int reversed_number(int number){ int reversed = number; //TODO: if input is 12345, return 54321 return reversed;...
asked 5 minutes ago
Adding large numbers with linked list Requirement - in C++ - use file for the input...
asked 15 minutes ago
4) A statistics professor is studying the learning styles of college students. The professor would like...
asked 15 minutes ago
Four pirates, Jack, Dusty, Bart, and Will, want to bury their treasure on an island in...
asked 32 minutes ago
C# programming Assume we have a student final exam score lookup table like this: John 40...
asked 38 minutes ago
C# programming Create a class called QuadraticEq that has a custom constructor that takes in a,...
asked 41 minutes ago
Can outdated or misaligned Information Systems negatively affect your job performance, if so, how?
asked 43 minutes ago
0. Introduction. In this laboratory assignment, you will write a Python class called Zillion. The class...
asked 52 minutes ago
MATLAB PROGRAM: (Conditional if and switch). You must prepare the code (instructions) in Matlab for the following...
asked 1 hour ago