General Biology

Multiple Choice Biology Questions. Please help? (Last Bio Review Question)?

Multiple Choice Biology Questions. Please help? (Last Bio Review Question)?

1. Nucleic acid sequences that undergo few changes over the course of evolutionary time are said to be conserved. Conserved sequences of nucleic acids...
A. include all mitochondrial DNA
B. are abundent in ribosomes
C. comprise a larger proportion of

$abood$   643   2 Replies

smluke2000

Can sugars, or anything else for that matter, ferment in a human stomach?

Can sugars, or anything else for that matter, ferment in a human stomach?

Can sugars, or anything else for that matter, ferment in a human stomach?

$abood$   402   1 Reply

rkearl27

Geography homework

Geography homework

The only interruptions to the distribution of tropical rain forest climates across equatorial regions are

/   143   2 Replies

Lawson1981

One source of magnesium toxicity is: high meat consumption. soft drinks. anta

One source of magnesium toxicity is: high meat consumption. soft drinks. anta

One source of magnesium toxicity is:
   a. high meat consumption.
   b. soft drinks.
   c. antacids.
   d. apples.

////   1583   1 Reply

bio_man

How do I formulate a research question

How do I formulate a research question

In my AP Biology class, we are doing a lab where we perform an absorbance test and a fluorescence test on two flowers we crushed (one yellow and one reddish-pink). We need a research question for the lab; we weren't able to come up with anything

0.00   291   1 Reply

bio_man

The carrying capacity (K) is the maximum population size that can be supported or sustained by a giv

The carrying capacity (K) is the maximum population size that can be supported or sustained by a giv

9. The carrying capacity (K) is the maximum population size that can be supported or sustained by a given environment. Which of the following statements about the carrying capacity is NOT true?


a. When a population overshoots K, indi

000826823   312   5 Replies

bio_man

All of the following conclusions can be made about the population represented in the above age pyram

All of the following conclusions can be made about the population represented in the above age pyram

All of the following conclusions can be made about the population represented in the above age pyramid EXCEPT

000826823   260   1 Reply

bio_man

Which of the following rows correctly highlight the different types of competition present during ...

Which of the following rows correctly highlight the different types of competition present during ...

Which of the following rows correctly highlight the different types of competition present during the early and late stages of succession?
Early Stage :
Late Stage:

a.

High intraspecific competition
Low interspec

000826823   210   1 Reply

bio_man

Match each type of inheritance with the correct pedigree numbered above

Match each type of inheritance with the correct pedigree numbered above

There are several possible modes of inheritance through which traits can be inherited. The following pedigree charts represent four different inheritance patterns.

mode of inheritance
 

Match each type of inheritance with t

000826823   347   3 Replies

emmajp

wht does the word "system" defines in "systems biology"?

wht does the word "system" defines in "systems biology"?

In systems biology, what does actually the word "system" means?
 please somebody define it clearly to me and if possible share some link to know it better.

007nahid   789   1 Reply

biolove

what is high throughput biology?

what is high throughput biology?

if possible send me some link to learn it more.

007nahid   701   2 Replies

bio_man

is there any theory of biology?

is there any theory of biology?

so far as i know an interesting fact is, in biology there is no clear cut theory like physics, chemistry, mathematics etc.Can any one give me a clear idea about biological theory?

007nahid   730   1 Reply

biolove

) You have performed yeast two hybrid assay to identify proteins that interact w

) You have performed yeast two hybrid assay to identify proteins that interact w

) You have performed yeast two hybrid assay to identify proteins that interact with superman and identified a gene coding for kryptonite that interacts with superman. What experiments you will perform to demonstrate that the superman interacts with k

011jos   1336   4 Replies

011jos

Identify and mark the introns and exons...

Identify and mark the introns and exons...

DNA PROFILING

STR - CHARACTERISATION AND PRIMER DESIGN


Introduction

Successful PCR experimentation depends crucially on primer design and characterisation.  Poor primer design can lead to a series of probl

05mbodh   429   N/A

05mbodh

The liquid part of blood is called

The liquid part of blood is called

The liquid part of blood is called
A) water.
B) plasma.
C) serum.
D) interstitial fluid.

083055   82   1 Reply

Bwz1999

Urine differs in composition from the fluid that first enters a nephron tubule by filtration because

Urine differs in composition from the fluid that first enters a nephron tubule by filtration because

Urine differs in composition from the fluid that first enters a nephron tubule by filtration because
A) the filtrate contains less water.
B) the filtrate contains red blood cells.
C) the filtrate has more salts.
D) the filtrate does not contain urea.

083055   83   1 Reply

Hammed1991

Suppose that you have a younger sibling who excels in mathematics and logic but has extreme ...

Suppose that you have a younger sibling who excels in mathematics and logic but has extreme ...

Suppose that you have a younger sibling who excels in mathematics and logic but has extreme difficulty remembering the faces of people she meets, even if she sees them again only a few hours after first meeting them. What other evidence would indicat

083055   71   1 Reply

Jordieey

The tallest plant on Earth is

The tallest plant on Earth is

The tallest plant on Earth is
A) a 500-foot kelp living off the coast of California.
B) a 379-foot redwood tree in California.
C) a 740-foot white oak tree in Illinois.
D) a giant seed fern in southern Peru.

083055   74   1 Reply

Marvinbog

A plant's first line of defense against infection is

A plant's first line of defense against infection is

A plant's first line of defense against infection is
A) Avr genes.
B) its epidermis.
C) R genes.
D) salicylic acid.

083055   79   1 Reply

andrea sarah

Which of the following characteristics of protein will remain intact if the protein is denatured?

Which of the following characteristics of protein will remain intact if the protein is denatured?

Which of the following characteristics of protein will remain intact if the protein is denatured?
A) the shape of the protein
B) the function of the protein
C) the number of amino acids in the protein
D) the binding properties of the protein

083055   121   1 Reply

kkeenneeddii

The idea that all living things are composed of cells and that all cells come from other cells defines

The idea that all living things are composed of cells and that all cells come from other cells defines

The idea that all living things are composed of cells and that all cells come from other cells defines
A) the laws of inheritance.
B) organelle theory.
C) cell theory.
D) inheritance of acquired characteristics.

083055   76   1 Reply

MaargarytaSiz

Which of the following statements regarding the Golgi apparatus is false?

Which of the following statements regarding the Golgi apparatus is false?

Which of the following statements regarding the Golgi apparatus is false?
A) The Golgi apparatus works closely with the endoplasmic reticulum.
B) The Golgi apparatus serves as a molecular warehouse and finishing factory.
C) The Golgi apparatus decrea

083055   84   1 Reply

Guest

Bacteria that are unable to survive in the presence of oxygen are called

Bacteria that are unable to survive in the presence of oxygen are called

Bacteria that are unable to survive in the presence of oxygen are called
A) obligate anaerobes.
B) obligate aerobes.
C) facultative anaerobes.
D) aerotolerant anaerobes.

083055   106   1 Reply

bob smith

A stomach cell is producing pepsin, an enzyme that hydrolyzes proteins. Which of the following ...

A stomach cell is producing pepsin, an enzyme that hydrolyzes proteins. Which of the following ...

A stomach cell is producing pepsin, an enzyme that hydrolyzes proteins. Which of the following events suggests that gene expression of pepsin has been turned off in the cell?
A) The pepsin protein is folded properly in the cytoplasm.
B) The chromosom

083055   142   1 Reply

Jamesriverdean

Golden Rice is golden in color because it is rich in

Golden Rice is golden in color because it is rich in

Golden Rice is golden in color because it is rich in
A) vitamin A.
B) vitamin C.
C) beta-carotene.
D) chromium picolinate.

083055   101   1 Reply

lakeisha

Which of the following would a biologist describe as microevolution?

Which of the following would a biologist describe as microevolution?

Which of the following would a biologist describe as microevolution?
A) the formation of new species
B) the extinction of species
C) dramatic biological changes, such as the origin of flight, within a taxon
D) a change in the gene pool of a populatio

083055   90   1 Reply

julieglossbrenn

In a moss, most of the plants that we see are ________, and in a fern, the most dominant stage is ...

In a moss, most of the plants that we see are ________, and in a fern, the most dominant stage is ...

In a moss, most of the plants that we see are ________, and in a fern, the most dominant stage is the ________.
A) gametophytes; gametophyte
B) gametophytes; sporophyte
C) sporophytes; gametophyte
D) sporophytes; sporophyte

083055   99   1 Reply

tigerdq

Tapeworms are similar to fungi in that

Tapeworms are similar to fungi in that

Tapeworms are similar to fungi in that
A) they have cell walls made of chitin.
B) they are sessile autotrophs.
C) they feed by absorption.
D) they inhabit marine, damp terrestrial, and freshwater habitats.

083055   95   1 Reply

Calyboo

According to recent genetic research, the complexity of an organism

According to recent genetic research, the complexity of an organism

According to recent genetic research, the complexity of an organism
A) is directly correlated with the number of protein-coding genes in its genome.
B) is inversely related to the number of protein-coding genes in its genome.
C) has more to do with h

083055   86   1 Reply

Guest

Which part of the body is likely to be much more diverse in mammals compared to that in other groups?

Which part of the body is likely to be much more diverse in mammals compared to that in other groups?

Which part of the body is likely to be much more diverse in mammals compared to that in other groups?
A) the teeth
B) the structure of the vertebrae
C) the structure of the limbs
D) the jawbone

083055   80   1 Reply

belledejour86

Which of these models is best studied through a systems approach?

Which of these models is best studied through a systems approach?

Which of these models is best studied through a systems approach?
A) model of O2/CO2 exchange in a leaf
 
B) model of arrangements of atoms in a molecule
 
C) model of the biogeochemical cycling of nutrients

 
 
D) model of skin color inheritance

083055   98   1 Reply

Morg1977

Assistance

Assistance

Discuss the theroy of evolutionarly preparedness and how it may apply to specific phobia,social phobia and obsessive compulsive disorders

0926tan   669   1 Reply

mikael

difference between miosis 1 and miosis 2

difference between miosis 1 and miosis 2

difference between miosis 1 and mitosis2

0926tan   426   1 Reply

wizarddim

differnt between haploid and diploid and their varibles

differnt between haploid and diploid and their varibles

differnt between haploid and diploid and their varibles

0926tan   306   1 Reply

agelessperson

what creates genetic diversity during miosis

what creates genetic diversity during miosis

what creates genetic diversity during miosis

0926tan   422   1 Reply

rsb

Geologic periods are divided based on the chronology of one complete transgressive regressive cycle

Geologic periods are divided based on the chronology of one complete transgressive regressive cycle

Is this true or false ?

09santos   126   1 Reply

bio_man

mean elevation in cheek tmeparature and mean elevation in skin conductance level

mean elevation in cheek tmeparature and mean elevation in skin conductance level

mean elevation in cheek tmeparature

100474751   594   1 Reply

padre

Does an increased surface area, increase rate of enzyme activity?

Does an increased surface area, increase rate of enzyme activity?

I am doing an experiment with liver and hydrogen peroxide and I noticed that a cube of liver had a faster reaction time than ground up liver with sand. I thought by grinding the enzyme, we would increase the surface area and therefore increase the ra

101bio   1175   3 Replies

bio_man

AP Biology: What is it that can be duplicated in a genome?

AP Biology: What is it that can be duplicated in a genome?

a.DNA sequences above a minimum size only
b.DNA sequences below a minimal size only
c.entire chromosomes only
d.entire sets of chromosomes only
e.sequences, chromosomes, or sets of chromosomes
BP, do you have all the answers from somewhere?

10kwong   409   1 Reply

riyaz1203

How to best prepare for the AP Biology exam?

How to best prepare for the AP Biology exam?

I am taking the exam in May this year and I wanted to know how to best prepare for it.

I know that some parts are more heavily tested than others so should I study those parts more (organisms and populations) than the lesser parts (molecules and ce

10sodhih   1002   4 Replies

firegirl2012