Ask Question, Ask an Expert


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

In an experimental template having perfectly placed 5

In an experimental template having perfectly placed 5 nucleosomes there is a single EcoR1 site buried near dyad axis of the 3rd nucleosome. Is it possible for a modeller to make this site accessible without disturbing an ...

Using globe study results and other supporting data

Using GLOBE study results and other supporting data, determine what Japanese managers believe about their subordinates. How are these beliefs similar to those of the U.S. and European Managers? How are these beliefs diff ...

Annotated bibliographypick a type of cancer to research

Annotated Bibliography Pick a type of cancer to research. Find articles that answer questions concerning your chosen type of cancer. This assignment will help you to organize the sources you will use in the Unit V Resear ...

The sheep dolly was the first animal cloned by

The sheep Dolly was the first animal cloned by transplanting the nucleus from a cell from an adult sheep into an egg of a donor sheep. Dolly appeared to grow normally for several years, but at age 6, she developed compli ...

Microevolution is in some ways random while in other ways

Microevolution is in some ways random, while in other ways it is not. Explain what does this mean in regards to the potential of a mutation saving a species facing extinction?

Select one chronic illness that could be diagnosed early in

Select one chronic illness that could be diagnosed early in life, such as asthma, diabetes, or rheumatoid arthritis. Follow a person with this chronic illness through the lifespan, discussing how treatment approaches wou ...

Assignmentcreate an outline of your assignmentinclude an

Assignment Create an outline of your assignment. Include an introduction and conclusion to tie the paper together. ***Complete the Comprehensive Older Person Evaluation on a non-family member over the age of 70, Also com ...

In the video on the effect of exercise on cells it was

In the video on the effect of exercise on cells, it was pointed out that people who exercised regularly had younger cells. The researchers looked for a marker in volunteer's blood. They found "strands" and surmised that, ...

Coming from the acid ph of the stomach which ph levels does

Coming from the acid pH of the stomach which pH levels does the chime find when it enters the duodenum? Why is it necessary to maintain that pH level in the small intestine? What are the organs responsible for the pH lev ...

Immune and musculoskeletal diseasesresearch an autoimmune

Immune and Musculoskeletal Diseases Research an autoimmune disease that affects the musculoskeletal system. Write a 2-page paper. Address the following in the paper: The pertinent information on both the immune and muscu ...

  • 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