Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

describe Understanding the concepts of Cell Biology.
1. The _____ packages and stores hormone molecules.
A) ribosomes
B) Golgi apparatus
C) lysosome
D) rough endoplasmic reticulum
E) smooth endoplasmic reticulum
2. Which membrane transport process will continue on even though the cell may be alive or dead?
A) sodium potassium pump
B) pinocytosis
C) phagocytosis
D) diffusion
E) exocytosis
3. The fact that lipids move easily through cell membranes is due to
A) their size.
B) their chemical composition.
C) osmosis.
D) active transport.
4. Carrier molecules are required for
A) diffusion.
B) osmosis.
C) facilitated diffusion.
D) active transport.
E) Both A and B are true.
5. When water enters a plant cell
A) it bursts.
B) the vacuole becomes enlarged.
C) the organelles are forced against the cell wall.
D) it undergoes plasmolysis.
E) Both B and C are true.
6. Red blood cells are isotonic to 0.9% NaCl solution. A red blood cell will swell to bursting in which of the following solutions?
A) 1.8% NaCl
B) 9.00% NaCl
C) 0.9% NaCl
D) 0.09% NaCl
7. Which type of pressure is responsible for maintaining the erect position of a plant?
A) turgor pressure
B) osmotic pressure
C) diffusion pressure
D) facilitated diffusion pressure
E) negative pressure
8. The number of mitochondria in a cell would be a general indicator of the extent of
A) exocytosis.
B) diffusion.
C) osmosis.
D) active transport.
E) facilitated transport.
9. Cell replication consists of
A) DNA synthesis and DNA degradation.
B) endocytosis and exocytosis.
C) mitosis and cytokinesis.
D) cell growth and cell death.
E) apoptosis and cytophagy.
10. During interphase,
A) the cell is dead.
B) centromeres divide.
C) two nuclei split.
D) hereditary material duplicates itself.
E) the cell is at total rest

Biology, Academics

  • Category:- Biology
  • Reference No.:- M916696

Have any Question? 


Related Questions in Biology

Reproductive systemdefine primary sex organs secondary sex

Reproductive System Define primary sex organs, secondary sex organs, and secondary sex characteristics Describe the accessory glands and other secondary sex organs of the male/female, and state their functions Explain th ...

What is the basic building block of a sanitary landfill how

What is the basic building block of a sanitary landfill? How is it constructed? Make a sketch to illustrate your answer. What kind of equipment or machinery is used to construct and operate a landfill?

You are caring for a patient who is extremely ill but might

You are caring for a patient who is extremely ill, but might be helped if he could get access to a drug that is already approved in Europe. Write a paragraph describing why it is sometimes a good thing for drugs not to b ...

Prevention of disease through vaccinationchoose a

Prevention of Disease through Vaccination Choose a diseases/disorder that you learned about this week that can be prevented through vaccination.  Research the disease background including etiology, symptoms, treatment, a ...

1 explain how insulin regulates glucose levels in the

1. Explain how insulin regulates glucose levels in the blood? 2. What is unique about the glands of the endocrine system?

1 a portion of a gene contains the following sequence

1. A portion of a gene contains the following sequence: GAAGGAGTAGCA. After transcription, it gives the mRNA sequence: CUUCCUCAUCGU, which is then translated to the amino acid sequence leucine-proline-histidine-arginine. ...

Does the environment exert an influence on the phenotype

Does the environment exert an influence on the phenotype? What are some examples of phenotypical characteristics that present two or more varieties and of phenotypical features that do not vary? In relation to the genes ...

Social unrest in west africa where sickle cell anemia is

Social unrest in West Africa, where Sickle cell anemia is most common, is forcing people to migrate to other countries. As a result, sickle cell anemia cases are rising in Europe and the US in recent years. Is the US pop ...

Case study over 30 children younger than 3 years of age

Case study: Over 30 children younger than 3 years of age developed gastroenteritis after visiting a local water park. These cases represented 44% of the park visitors in this age group on the day in question. Older indiv ...

Question 1 summarize the role that the atmosphere

Question 1: Summarize the role that the atmosphere conditions of wind speed, temperature, and stability potentially impact plume modeling activities with a Gaussian model. Question 2: First, discuss the six featured disp ...

  • 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