Question

The sequence of a chromosome can be represented by ABCD@EFGH, where the @ symbol represents the centromere. Which of the following chromosomes represents an inversion in this chromosome?
A. ABCD@EGH
B. ACBD@EFGH
C. ABBCD@EGH
D. ABZCD@EFGH

Answer 1

Do you know?

Answer 2

It is B

Answer 3

k thx

Answer 4

your welcome

Answer 5

The sequence of a chromosome can be represented by ABCD@EFGH, where the @ symbol represents the centromere. Which of the following chromosomes represents an inversion in this chromosome?
A. ABCD@EGH
B. ACBD@EFGH
C. ABBCD@EGH
D. ABZCD@EFGH

Answer 6

oh my bad

Answer 7

Klinefelter syndrome is an consequence of what type of mutation?


A. deletion
B. insertion
C. frame shift
D. nondisjunction

Answer 8

D

Answer 9

k

Answer 10

A mutation changes the DNA sequence AAGCCTGGCAAT to the new sequence AAGCCTGCGCAAT. What kind of mutation has occurred?


A. deletion
B. insertion
C. duplication
D. substitution

Answer 11

B

Answer 12

k

Answer 13

one sec

Answer 14

Transcription rewrites the genetic information used for making protein as a molecule of


A. mRNA.
B. tRNA.
C. rRNA.
D. translation RNA.

Answer 15

A

Answer 16

Beginning from the bottom of the strand what would be the amino acid sequence?


A. Leu-stop-Arg-Leu
B. Glu-Thr-Ala-Asn
C. Leu-stop
D. Leu-Leu-Arg-Leu

Answer 17

Any idea?

Answer 18

I honestly don't know this one

Answer 19

What's your best guess?

Answer 20

A maybe

Answer 21

k

Answer 22

Which structure is not made up of RNA?


A. mRNA
B. tRNA
C. ribosome
D. amino acids

Answer 23

D

Answer 24

A codon is made up of


A. a two-nucleotide sequence.
B. a three-nucleotide sequence.
C. a four-nucleotide sequence.
D. a five-nucleotide sequence.

Answer 25

B

Answer 26

Where in the cell does transcription occur?


A. cytoplasm
B. nucleus
C. endoplasmic reticulum
D. Golgi apparatus

Answer 27

B

Answer 28

The RNA strand pictured was created from the portion of the DNA strand that began on the bottom right with guanine. What would be the mRNA strand for the other half of the double helix?

A. GAC-TGA-CGT-ATC
B. CTG-ACT-CGA-TAC
C. CAG-ACU-CGA-UAC
D. GAG-ACU-GCU-AAC

Answer 29

C

Answer 30

In a cell translation occurs in the

A. cytoplasm.
B. nucleus.
C. cell membrane.
D. centrioles.

Answer 31

its the last one

Answer 32

A

Answer 33

thx

Answer 34

your welcome