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15 Aug 2018

3. Chromosomes are made up of _________.

a.) RNA and Lipids
b.) DNA and sugar
c.) DNA and proteins
d.) DNA and RNA

4. Which is the longest bone in human body?

a.) Back bone
b.) Femur
c.) Tibia
d.) None of these

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Trinidad Tremblay
Trinidad TremblayLv2
17 Aug 2018

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Related questions

1. When performing knee flexion with a relatively fixed tibia, what direction does the femur roll and glide within the tibiofemoral joint?

A. Identify the bone that makes up the convex surface of the joint.

B. Identify the bone that makes up the concave surface of the joint.

C. Select the appropriate rule to apply and provide a brief description as to why you made your selection.

D. Identify the direction the femur is rolling and provide a brief explanation as to how you came to this answer.

E. Identify the direction the femur is gliding and provide a brief explanation as to how you came to this answer.

2. Mach the example with the evolutionary concept:

Potential matches:

1: Vestigial structure

2: Analogous structures

3: Biogeography

4: Artificial selection

5: Biochemical Evidence

6: Homologous structures

( ) Different dog breeds

( ) Fish fins and dolphin fins

( ) Human arm bone and dog arm bone

( ) Pelvic girdle of a snake

( ) Australia Kangaroo and Virginia Possum are bothmarsupials

( ) DNA of chimpanzees and DNA of humans

3. Matching: match the species with the correctcharacteristic.

Potential matches:

1: Neanderthais

2: Homo habilis

3: Cro Magnon

4: Australopithecus africanus

5: Homo erectus

( ) first appearance of tool use

( ) first evidence of burial rituals

( ) first evidence of the fire making abilities

( ) first species to exhibit bipedal locomotion

( ) a modern human

4, Matching: choose the best answer:

Potential matches:

1: DNA

2: Transfer RNA

3: Proteins

4: Amino Acids

5: Messenger RNA

( ) transports amino acids to the site of transition

( ) the ultimate source of the code for proteins

( ) transcribe the genetic code from DNA into an RNA code

( ) makes up polypeptides

( ) Amino acids are the building blocks for this compound

5. In a particular plant, the allele for white flowers isrecessive to the allele for pink flowers. Pollen from aheterozygous pink flower fertilizes the eggs of a white flower.What is the expected ratio of phenotypes in the offspring:

A, 75% pink; 25 white

B, 100% white

C, 50% pink: 50% White

D, 100 Pink,

E, 25% red, 50% pink, 25% white

26. In humans, the allele for dimples (D) is dominant.The allelefor not having dimples (d) is recessive.If a woman (DD) and a man(Dd) have four children, how many of the children will not havedimples?
A) 0 B) 1 C) 2 D) 3 E) 4
27. Which of these statements best explains how genes and proteinsare related?
A) Genes are segments of DNA that code for proteins. B) Proteinsare segments of DNA that code for genes. C) Genes are segments ofproteins that code for DNA. D) Proteins are the building blocks ofgenes. E) Genes are the building blocks of proteins.
28. Which of the following could not be a sequence of RNA?
A) GCGUUU B) UAUGCG C) ATGCGT D) AUGCGU E) AAACUG
29. Information stored in DNA is transferred from the nucleus tothe cytoplasm of eukaryotic cells in the form of ________.
A) lipids B) DNA C) RNA D) proteins E) carbohydrates

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