Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

describe Understanding the basics of genetics.
1. describe -A mother is a carrier for blue eyes (autosomal recessive) and for hemophilia (X-linked recessive). Which of these is a correct statement?
A) All sons will have blue eyes and be hemophiliacs.
B) It depends on the father's genotype whether the sons will have blue eyes and/or be hemophiliacs.
C) There is a linkage between eye color and hemophilia.
D) Regardless of the father, no sons will have blue eyes or be hemophiliacs.
E) The father's genotype can determine whether a son will have blue eyes but cannot determine whether a son will be a hemophiliac.
2. If a species contains 23% A in its DNA, what is the percentage of guanine it would contain?
A) 23%
B) 25%
C) 27%
D) 44%
E) 46%
3. The amount of adenine is always equal to the amount of ____ in DNA.
A) cytosine
B) thymine
C) guanine
D) uracil
E) ATP
4. Which of the following have nitrogenous bases correctly paired in DNA?
A) adenine-guanine; thymine-cytosine
B) adenine-uracil; guanine-cytosine
C) adenine-adenine; guanine-guanine
D) adenine-thymine; guanine-cytosine
E) adenine-cytosine; guanine-thymine
5. A nucleotide contains
A) DNA and RNA.
B) complementary purines and pyrimidines .
C) a sugar, phosphate, and a nitrogenous base.
D) RNA, protein, and lipids.
E) a sugar, a phosphate, and a nitrogen atom.
6. The function of transfer RNA is to
A) turn DNA on and off.
B) transfer nucleotides to the nucleus.
C) transmit coded information to the cytoplasm.
D) carry amino acids to ribosomes.
E) act as the site for protein synthesis.
7. Prior to protein synthesis, the DNA
A) attracts tRNAs with appropriate amino acids.
B) adheres to ribosomes for protein synthesis.
C) serves as a template for the production of mRNA.
D) contains anticodons that become codons.
E) must first undergo replication.
8. The genetic code consists of ____ bases that stand for one amino acid.
A) 20
B) 4
C) 3
D) 2
E) 1
9. If one strand of DNA has the base sequence AAGCAA, the complementary DNA strand has which of the following sequences?
A) UUCGUU
B) AAGCAA
C) TTCGTT
D) UTCGTU
E) TTCGTG
10. Gene mutations are
A) always deleterious.
B) always beneficial.
C) radiation induced changes only.
D) alterations in the normal sequence of bases within a gene.
E) alterations in the normal sequence of bases outside a gene.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M916693

Have any Question? 


Related Questions in Biology

Blood typingintroductionblood typing is critical in

Blood Typing Introduction Blood typing is critical in medicine. If a person receives the wrong type of blood, they can die. The purpose of this virtual lab is to allow you to simulate determining the blood type of three ...

What do we call the transfer of pollen grains from anther

What do we call the transfer of pollen grains from anther to the stigma in plants?

How to apply kantian and utilitarian theories to the

How to apply Kantian and Utilitarian theories to the situation that existed at Memorial Medical Center in the days immediately after Hurricane Katrina, was Dr. Anna Pou's treatment of the LifeCare patients on the seventh ...

Which animals have a built in thermostat to maintain

Which animals have a built in thermostat to maintain constant body temperature?

Environmental science final projectcreate hour to hour and

Environmental Science Final Project Create hour to hour and half long POWER POINT lecture (20-25 slides) using the following topics: Human Population Dynamics, Recent Climate Change, Ozone in the Atmosphere and they Hyrd ...

Antimicrobial resistance and natural selectionthe use of

Antimicrobial Resistance and Natural Selection: The use of antimicrobial drugs began during the World War II era. After more than 50 years of widespread use, many antimicrobial drugs have become ineffective. Health autho ...

What is the difference between the brain and cerebrumwhat

What is the difference between the brain and cerebrum? What are the main parts of these structures? How is the cerebrum anatomically divided? How is it structurally explained that the motor activity of the left side of t ...

Elisa uses an enzyme-linked antibody to detect and antigen

ELISA uses an enzyme-linked antibody to detect and antigen. Briefly explain how use of the enzyme is ELISA could amplify the detection of a very small amount of antigen in a sample.

How does presence of both high and low affinity operators

How does presence of both high and low affinity operators allow for coordination of DNA repair, recombination bypass, and translesion synthesis in response to varying levels of DNA damage?

What are the transcription factors important for muscle

What are the transcription factors important for muscle development? i.e. There are different steps to get a muscle fiber, what are the transcription factors that are important for these steps?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro