a) Among the types of topoisomerase, whicnh require energy? b) Enumerate the differences in the mechanism of action of the different types of topoisomerases. Why is it necessary for naturally occurring DNA molecules to be negatively supercoiled?
Which of the following does not help insects minimize water loss? decreasing movement decreased urine production O a waxy cuticle covering the exoskeleton O spiracles and trachea that can close
This question is asking about insects in general, no specific insect name was given. 3. Look at the insects. Subphylum: Class: Can you identify the head, thorax, and abdomen? Which part are the legs attached to: How many legs does it have? What part are the antennae attached to? Try to locate the spiracles on the abdomen. What are they used for? Try to locate the mandibles and maxillae (the feeding structures). Do your specimens have wings? If so, do...
Enumerate the types of laboratory triaxial test you would specify to be carried out in connection with the following field problems: (a) the stability of a clay foundation of an embankment, the rate of construction being such that some consolidation of the clay occurs; (b) the initial stability of a footing on saturated clay (c) the long-term stability of slope in stiff fissured clay. Give your reasons for your choice of test. 4. Enumerate the types of laboratory triaxial test...
A certain insecticide kills 70% of all insects in laboratory experiments. A sample of 14 insects is exposed to the insecticide in a particular experiment. What is the probability that exactly 3 insects will survive? Round your answer to four decimal places.
A certain insecticide kills 80% of all insects in laboratory experiments. A sample of 14 insects is exposed to the insecticide in a particular experiment. What is the probability that more than 5 insects will survive? Round your answer to four decimal places. Answer How to enter your answer Tables Keypad Submit Answer
Enumerate all constraints that apply to the Internet-based Collaborative Work Environment system
please help with #3 and #4 3. Did you enumerate all the bact u you enumerate all the bacteria present in the sample when you used the standard plate count method? Explain. 4. If you add 1.0 ml to 99 ml of water, what is the dilution of the sample? Results What is the number of colonies in each plate? 10-5 Culture 10-3 dilution plate 104 10-6 dilution plate dilution plate dilution plate Too numerous to 1848 - 384 1247...
Enumerate the units of z15
01:13:53 A certain insecticide kills 70 % of all insects in laboratory experiments. A sample of 7 insects is exposed to the insecticide in a particular experiment. What is the probability that exactly 4 insects will survive? Round your answer to four decimal places. AnswerHow to Enter) 1 Point Tables Keypad Keyboard Shortcuts < Next Prev