science/health

I need help with a few questions. Please let me know if my answers are correct or not and thank you.

1- The process of breaking a complex
substance down into smaller
components is called?

A- neutralization
B- metabolism
C- anabolism
D- catabolism

Answer- C

2- An approach to skin cancer treatment
would involve surgery, either alone
or combined with?

A- chemotherapy
B- topical corticosteroids
C- oral antibiotics
D- anti-melanin medications

Answer- A

3- Which one of the following compounds
is an organic molecule?

A- Table salt (NaCI)
B- Hair and nails
C- Capillaries and nerve fibers
D- The subcutaneous layer of the skin

Answer- B

4- Where are keratinized cells found in
the body?

A- sweat and sebaceous glands
B- hair and nails
C- capillaries and nerve fibers
D- the subcutaneous layer of the skin

Answer- B

5- What are the constituents of DNA?

A- Proteins and sugars
B- Sugars, phosphates, and nitrogenous
bases
C- Sugars and lipids
D- Lipids, nitrogenous bases, and
proteins

Answer- C

6- Structurally, what is the difference
between the dermis and the epidermis?

A- the epidermis is thicker
B- the dermis contains more types of
tissue
C- the dermis is made mostly of dead
cells
D- the epidermis consists of mostly
adipose cells

Answer- C

7- Normal urine is _________, as
indicated by its pH value?

A- slightly alkaline
B- neutral
C- slightly acidic
D- extremely alkaline

Answer- C

8- A dog bites a large chunk of flesh
from a man's leg. The large, open
wound will likely heal by the
process of?

A- scab formation
B- primary repair
C- granulation
D- secondary graft

Answer- B

9- A cell digests proteins through a
_________ process?

A- lysosomal
B- phagocytotic
C- mitotic
D- perioxisomal

Answer- B

10- The function of smooth muscle is to
provide?

A- cushioning around the joints
B- involuntary movement
C- rapid contractions
D- skeletal support

Answer- D

11- Which one of the following
processes is achieved through
osmosis?

A- a cube of sugar dissolving in coffee
B- particles of oxygen filling the lungs
C- transport of proteins from the
endoplasmic reticulum to the Golgi
apparatus
D- water moving across the cell membrane

Answer- C

12- Which one of the following is an
example of epithelial tissue?

A- aponeuroses
B- subcutaneous skin layer
C- lining of the digestive tract
D- larynx

Answer- C

13- Which one of the following is a
consequence of cell specialization?

A- the cells can reproduce more rapidly
B- the cells may lose the ability to
perform other functions
C- the cells are less likely to become
cancerous
D- the cells become more self-sufficient

Answer- A

14- A 72-year-old man is diagnosed with
a 7cm primary tumor in his colon,
which has spread to the liver.
Which of the following features
indicates that the tumor is
malignant?

A- the patient's advanced age
B- the location of the primary tumor
C- the spreading of the tumor
D- the size of the tumor

Answer- D

15- The full set of genes that make up
an organism is called its?

A- genome
B- chromosome
C- clone
D- map

Answer- A

16- A patient admitted to the hospital
for sun stroke, requiring hydration
with intravenous fluid, will most
likely be given a/an ________
solution.

A- hypotonic
B- hypertonic
C- osmosis
D- isotonic

Answer- D

17- Which one of the following groups
of tissue types is found in blood
vessels?

A- connective, muscle, and nervous
tissues
B- muscle and nervous tissues
C- connective, epithelial, and nervous
tissues
D- epithelial and muscle tissues

Answer- A

18- In diffusion, movement of particles
across a membrane is driven by
differences in?

A- force
B- concentration
C- size
D- shape

Answer- A

19- A 22-year-old man is stabbed in the
chest. Which organ systems are
most likely to be directly injured?

A- nervous and circulatory systems
B- respiratory and reproductive systems
C- digestive and endocrine systems
D- respiratory and circulatory systems

Answer- D

20- Amino acids that you obtain from
eating foods are classified as?

A- essential
B- facilitated
C- extracellular
D- inorganic

Answer- A

21- The function of the respiratory
system closely overlaps with that
of the ________ system.

A- excretory
B- skeletal
C- endocrine
D- integumentary

Answer- A

22- Chromosomes can be seen only during?

A- active transport
B- cell division
C- meiosis
D- neutralization

Answer- B

23- Combining a base and an acid forms?

A- DNA and gas
B- ions
C- sodium hydroxide
D- salt and water

Answer- D

24- Lying by the pool on a sunny day
will produce an increase in the
protein?

A- melanin
B- keratin
C- sebum
D- collagen

Answer- A

25- Glucose is the main source of cell
energy, but any glucose that can't
be used immediately is stored for
future use as?

A- galactose
B- fat
C- glycogen
D- carbohydrates

Answer- B

26- Treatment for a carbuncle involves?

A- topical antibacterial cream
B- hydrocortisone injections
C- surgical drainage and oral
antibiotics
D- griseofulvin and moisturizers

Answer- B

27- A 67-year-old patient suffering
from profound memory loss and
confusion may be evaluated for
suspected Alzheimer's disease.
What medical imaging technique may
be used for this evaluation?

A- position emission tomography
B- magnetic resonance imaging
C- computed axial tomography
D- ultrasound imaging

Answer- C

28- Which one of the following
processes is performed by the
endocrine system?

A- transport of hormones to muscles
B- breakdown of hormones into simpler
molecules
C- secretion of hormones from cells
D- excretion of hormones from the body

Answer- A

29- A wart is an example of a/an?

A- papule
B- nodule
C- ulcer
D- bulla

Answer- D

  1. 👍 0
  2. 👎 0
  3. 👁 126

Respond to this Question

First Name

Your Response

Similar Questions

  1. probability

    a multiple choice test consists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct

    asked by marie on March 12, 2014
  2. probability and statistics

    a multiple choice test onsists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct

    asked by marie on March 12, 2014
  3. Math

    There are six true-false questions on a quiz. Not knowing any of the answers, a student guesses randomly. Find the probability of each event. Exactly two answers are correct. Exactly six answers are correct. At least five are

    asked by Jen on May 10, 2016
  4. Statistic

    There are two independent multiple-choice quizzes where quiz 1 has eight questions and quiz 2 has 15 questions. Each question in the first quiz has four choices and each question in the second quiz has five choices. Suppose a

    asked by Zul on January 2, 2015
  5. statistic and probability

    There are two independent multiple-choice quizzes where quiz 1 has eight questions and quiz 2 has 15 questions. Each question in the first quiz has four choices and each question in the second quiz has five choices. Suppose a

    asked by Anonymous on January 10, 2015
  6. statistics

    A math test consists of 17 multiple choice questions, each with five possible answers (a, b, c, d, e), only one of which is correct. Assume that a student takes the test and randomly answers the questions. What is the probability

    asked by anon on April 24, 2016
  7. math data management

    a multiple choice quiz has 10 questions. each question has five possible answers.carman is certain that she knows the correct answers for questions 1 and 4. if she guesses the other questions, determine the probability that she

    asked by rainy on August 23, 2016
  8. Maths

    In a test for every 6 answers carlene got correct, she got 2 wrong. She got 54 correct answers. 1 how many questions did the test have? 2 express the number of questions she answered correct as a percentage.

    asked by Ren on March 28, 2016
  9. math

    You are writing multiple choice test. Each question has 5 choices, only one of which is correct. You have no idea how to answer three questions. What is the probability that you will get all three of these questions correct if you

    asked by Anonymous on October 29, 2016
  10. Math

    I am not sure which questions I got wrong but I am not getting the link correct to the next box. The website is mathbits(dot)com/caching/holiday/H30976.html I got these answers 1.) Choice 3 2.) Choice 2 3.) a.) Choice 2 b.) 63 4.)

    asked by Johnathan on January 7, 2016
  11. Statistics

    There are 100 questions from a SAT test, and they are all multiple choice with possible answers of a,b,c,d,e for each question only one answer is correct. Find the mean number of correct answers for those who make random guesses

    asked by Karen on February 13, 2014

More Similar Questions