Other Biology Answers

A scientist is testing the effectiveness of Drug X on cancer. She gives a small amount of the drug to mice that have cancer. She gives each mouse a different amount from 1 to 10 grams, and then measures the size of the tumor in each mouse before the drugs and two weeks after the drugs. She gives one of the mice sugar instead of Drug X. What is her dependent variable in this experiment?

1) Which enzyme is present in the highest quantity in trees?

2) How much quantity of that enzyme is been present in one tree (in gm,kg,other unit) ??

(3)After the protostar gets hot enough nuclear fusion reactions fuse together helium and hydrogen

A. True

B. False

(4)A main sequence star is?

A. A star that shines steadily due to nuclear fusion

B. Several stars close together

C.A star with planets orbiting

D. A Nebula that skips a protostar and is instantly turns into a star.

(5)The bigger the star the longer it will live

A. True

B. False

(6)What happens when a star the size of our sun runs out of Hydrogen?

A. It uses helium as fuel

B. It uses carbon as fuel

C. It goes supernova instantly

D. It turns green

(7)Stars the size of our sun swell to a blue super giant after they run out of fuel.

A. True

B. False

Subject Course:- FISH TAXONOMY

Submitted Date:- Friday, Aug 6

Write short and precise answer for the following questions

1. What is character?

2. What is character state?

3. What is convergent evolution?

4. What is parallel evolution?

5. What is the difference between parallel and convergent evolution?

6. In cladistics classification conflicts that might arise in construction of cladogram are solved by rule of parsimony. What is Rule of parsimony?

7. What is the difference between homologous feature and analogous feature? 

8. According to cladistics classification, two organisms are closely related if they do have derived and shared characters. 

  A. What is derived and shared characters mean? 

  B. How is possible to identify either a character is derived or primitive?

Discuss different approaches that public health agencies use to limit disease transmission:

Describe the three (3) methods used to control confounding using an epidemiological study design and the two (2) methods used to control confounding during the analysis of results:

Explain the situation faced by mesophyll cells in the terms of gaseous exchange?

What features in the pygmy marmoset are found in other primates such as you?  

40. Explain the following in 2-3 sentences.

(a)Health

(b)Pellagra

(c)Cretinism

(d)Atherisderosis

(e)Recommended Dietary Intakes

(f)Rickets

(g)Mycotoxins

(h)Adulterations

(i)Inhibitors

(j)Perishability

(k)Wasting

(l)Constipation

(m)Standardised Recipe

(n)Mutual Supplementation