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pav-90 [236]
3 years ago
15

Contrast flagella and pili. what are their functional roles?

Biology
1 answer:
gogolik [260]3 years ago
7 0
Both flagella and pili are extensions from the bacterial cell body. Flagella are like a whip or a tail while pili are best described as hairlike.A pilus is a hairlike appendage found on the surface of many bacteria.
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The color distribution for a specific population of lizards is 170 blue, 50 turquoise, and 30 green. a. The allele for the color
Colt1911 [192]

Answer:

Frequency of BBBB genotype = 0.68

Frequency of BBBG genotype = 0.2

Frequency of BGBG genotype = 0.12

Explanation:

Genotype frequency = number of individuals of that genotype/ total number of individuals

In this population three types of individuals are present: blue, turquoise and green.

Frequency of BBBB genotype (blue) = 170/ ( 170 + 50 + 30)

= 170/250

= 0.68

Frequency of BBBG genotype (turquoise) = 50/250

= 0.2

Frequency of BGBG genotype (green) = 30/250

= 0.12

7 0
3 years ago
Which traits should the student put in section i (inherited)? wolf's social status and blood type skin color and a scar tiger's
astra-53 [7]

The query is based in inherited and acquired traits wherein a student is provided with a list of traits and is asked to arrange them in a Venn diagram. The correct answer for the given query would be the third option. The traits that the student should put in the section inherited is tiger's stripes and type of blood.

5 0
3 years ago
Read 2 more answers
All embryos appear female during early development. <br> a. True<br> b. False
guapka [62]

Answer:

True

Explanation:

Geneticists have discovered that all human embryos start life as females. In the early development in the embryonic stage, this is true both for humans and mammals. This changes only at the 2nd month (in the case of humans, since different mammals have different gestating periods) if the embryo can elaborate enough androgens (dominant male hormone) to offset the maternal estrogens (dominant female hormone) then, maleness develops.

8 0
3 years ago
Paint chips, random glass fragments, and synthetic fibers all exhibit:
AysviL [449]

Solution:

Comparison characteristics is known as the Paint chips, random glass fragments, and synthetic fibers all exhibit.

Thus this the required answer.

5 0
3 years ago
Which of the following occurs after a condon and anticondon form hydrogen bonds<br><br>​
xxTIMURxx [149]

Answer:

Anticodon. The anticodon region of a transfer RNA is a sequence of three bases that are complementary to a codon in the messenger RNA. During translation , the bases of the anticodon form complementary base pairs witht the bases of the codon by forming the appropriate hydrogen bonds.

8 0
3 years ago
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