Question 30 (1 point) Mitosis results in ______ cells and meiosis results in ___

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Question 30 (1 point)

Mitosis results in ______ cells and meiosis results in _______ cells.

Question 30 options:

a) haploid, diploid

b)diploid, haploid

c)diploid, diploid

d)haploid, haploid

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Question 31 (1 point)

In beans yellow (Y) is dominant to green (y) and smooth (S) is dominant to wrinkled (s). What are the possible genotypes for the offspring of the following cross: YySS and YYSs.

Question 31 options:

YYSS, YYss, yySS, yyss

YS, yS, YS, yS

Yy, SS, YY, Ss

YYSS, YySS, YYSs, YySs

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Question 32 (1 point)

Red rose color is incompletely dominant over white rose color. If a red rose is crossed with a pink rose, what percentage of the offspring will be pink?

Question 32 options:

100

75

50

25

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Question 33 (1 point)

One of the products of cellular respiration is ________.

Question 33 options:

water

sucrose

cellulose

oxygen

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Question 34 (1 point)

An ecologist is studying all the animals, plants, fungi and bacteria, as well as the interaction among them, in a forest? He is studying the _________ in the forest.

Question 34 options:

niche

ecosystem

community

population

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Question 35 (1 point)

The temperature optimum for an enzyme is 37C. What will most likely happen if you increase the temperature from 37C to 50C?

Question 35 options:

  The enzyme activity will not be affected

  The enzyme activity will increase

  The enzyme activity will decrease

The pH will increase

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Question 36 (1 point)

When celery is placed in a glass of pure water the solution inside the celery's cells is _____ compared to the water.  

Question 36 options:

  selectively permeable

  isotonic

hypertonic

hypotonic

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Question 37 (1 point)

An ecosystem can be characterized as:

Question 37 options:

populations + community.

all species, population, and community interactions for organisms in a given area.

the abiotic components of the environment.

all of the biological interactions, plus interactions with the abiotic environment, in a given area.

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Question 38 (1 point)

Carbohydrates are not

Question 38 options:

stored potential energy

made mostly of nitrogen and carbon.

broken down by cellular respiration.

made by producers.

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Question 39 (1 point)

A primary consumer would eat:

Question 39 options:

a)secondary consumers

b)plants.

c)Bacteria.

d)rabbits.

a) haploid, diploid

b)diploid, haploid

c)diploid, diploid

d)haploid, haploid

Explanation / Answer

Answers:

30. b

31. d

32. c

33. a

34. c

35. c

36. c

37. d

38. b

39. b

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