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Questions in biology

[Terjawab] Which of the following processes is most likely to be occurring when a person sweats during heavy exercise? A. Hydrophobic interactions B. Evaporative cooling C. Solution formation D. Transpiration

[Terjawab] Which term describes the system of fluid-filled tubes and sacs that connect structures of the inner ear to the brain? A. anvil B. cochlea C. stirrups D. labyrinth

[Terjawab] According to what you have just learned, how would you expect the breathing patterns to change at a high altitude in the mountains? a) The breathing rate will increase, while the depth of breathing will decrease b) Breathing rate and breathing depth will increase c) Breathing rate and depth of breathing will decrease d) Breathing rate will decrease, while the depth of breathing will increase

[Terjawab] Schleiden concluded all plants are made of cells and Schwann concluded the same thing about animals. Together, how did they contribute to cell theory? A. They proved that cells are neither created nor destroyed. B. They published several ideas on cell generation. C. They created the theories on the division of cells. D. They claimed that cells were the basic unit of all living organisms.

[Terjawab] Bile salts are created by the liver. They help break down fats in which organ? A. Small intestine B. Large intestine C. Liver D. Salivary glands

[Terjawab] Which term describes species that produce many offspring quickly with little or no parental care?

[Terjawab] Which part of the mind interprets what you’re saying, hearing, or thinking about in that moment?

[Terjawab] Which region of a growing bone contains the epiphyseal plate? A. Proximal epiphysis B. Periphysis C. Metaphysis D. Distal epiphysis E. Diaphysis

[Terjawab] A cross between white and yellow summer squash gave progeny of the following counts: | Color | White | Yellow | Green | | ----------------- | ----- | ------ | ----- | | Number of progeny | 155 | 40 | 10 | A researcher wants to test if these data are consistent with the 12:3:1 ratio predicted by a certain genetic model. Which one is the correct R code to carry out the chi-square test? A. `x <- c(155,40,10)` `chisq.test(x, p=c(12 / 16, 3 / 16, 1 / 16))` B. `x <- c(155,40,10)` `chisq.test(x,p=c(12,3,1))` C. `x <- c(153.75,38.4375,12.8125)` `chisq.test(x,p=c(12/16,3/16,1/16))` D. `x <- c(155,40,10)` `chisq.test(x, p=c(0.75,0.28,0.6))`

[Terjawab] Compare all the organisms. What trend do you see? The proportions of DNA bases vary greatly among organisms. The proportions of DNA bases are similar in closely related organisms, but different in organisms that are not closely related. The proportions of DNA bases are similar among all organisms. | Organism | A | T | G | C | |--------------|------|------|------|------| | Human | 30.9 | 29.4 | 19.9 | 19.8 | | Chicken | 28.8 | 29.2 | 20.5 | 21.5 | | Grasshopper | 29.3 | 29.3 | 20.5 | 20.7 | | Sea urchin | 32.8 | 32.1 | 17.7 | 17.3 | | Wheat | 27.3 | 27.1 | 22.7 | 22.8 | | Yeast | 31.3 | 32.9 | 18.7 | 17.1 | | E. coli | 24.7 | 23.6 | 26.0 | 25.7 |