General Biology

•What is PCR? Describe the technique in detail. •What enzyme is used in this p

•What is PCR? Describe the technique in detail. •What enzyme is used in this p

•   What is PCR? Describe the technique in detail.
•   What enzyme is used in this process and how is the enzyme used in PCR different from others?
•   What is that enzyme's function in the cell?
•   How has PCR changed microbiology?

love1995   3346   1 Reply

bio_man

•What are the types of organisms that can cause parasitic diseases in the human

•What are the types of organisms that can cause parasitic diseases in the human

•What are the types of organisms that can cause parasitic diseases in the human being? Explain at least four such organisms.
•What are the different routes that pathogenic protozoans can use to enter the host?
•What are three methods for es

love1995   1323   2 Replies

emlsn49

“Reuptake” refers to the mechanism by which the presynaptic terminals reabsorbs the unused the ...

“Reuptake” refers to the mechanism by which the presynaptic terminals reabsorbs the unused the ...

“Reuptake” refers to the mechanism by which the presynaptic terminals reabsorbs the unused the neurotransmitter they previously released
 True
 False

kveras446   129   1 Reply

bio_man

α-amanitin is a toxin produced by the death cap mushroom. It blocks the synthesis of mRNA. What ...

α-amanitin is a toxin produced by the death cap mushroom. It blocks the synthesis of mRNA. What ...

α-amanitin is a toxin produced by the death cap mushroom. It blocks the synthesis of mRNA. What effect would it have on health of the organism that ate death cap mushrooms?
A) It would block DNA synthesis.
B) It would tie up Mg2+ and, throu

ceybe   76   1 Reply

GTi_Nicky

_________________________ tall fescue cultivars produce a much more attractive, denser turf than the ...

_________________________ tall fescue cultivars produce a much more attractive, denser turf than the ...

_________________________ tall fescue cultivars produce a much more attractive, denser turf than the coarser type.
 
  Fill in the blank(s) with correct word

Question 2

The common name of Poa annua

aaronbud590   54   2 Replies

aaronbud590

____________________-shaped designs originated during the early Baroque period. (Fill in the blank)

____________________-shaped designs originated during the early Baroque period. (Fill in the blank)

____________________-shaped designs originated during the early Baroque period.
 
  Fill in the blank(s) with correct word

Question 2

This bulb has outer scales that can be separated and planted.

puntersrppl2   40   2 Replies

puntersrppl2

____________________ treats foods much like heat, refrigeration, or freezing processes to destroy ...

____________________ treats foods much like heat, refrigeration, or freezing processes to destroy ...

____________________ treats foods much like heat, refrigeration, or freezing processes to destroy
  insects, fungi, or bacteria that cause food to spoil or cause human disease.
 
  Fill in the blank(s) with the appropriate word

Jasminekhan   47   2 Replies

Jasminekhan

____________________ tissue is made up of mainly collagen fibers aligned in a parallel fashion. Fill ...

____________________ tissue is made up of mainly collagen fibers aligned in a parallel fashion. Fill ...

____________________ tissue is made up of mainly collagen fibers aligned in a parallel fashion. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

The _____________

lalalala1   43   3 Replies

Modorfiel

____________________ therapy combines chemotherapy and surgery. (Fill in the blank)

____________________ therapy combines chemotherapy and surgery. (Fill in the blank)

____________________ therapy combines chemotherapy and surgery. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

A sigmoidoscopy is used to screen for _____________

ridhima14598   45   2 Replies

ridhima14598

____________________ takes place when a sperm cell from the male reaches an egg cell from the ...

____________________ takes place when a sperm cell from the male reaches an egg cell from the ...

____________________ takes place when a sperm cell from the male reaches an egg cell from the
  female.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

During sexual

Ezzy19   55   3 Replies

clarebearrr

____________________ secrete hormones into blood. (Fill in the blank)

____________________ secrete hormones into blood. (Fill in the blank)

____________________ secrete hormones into blood. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

____________________ secrete products such as sweat or digestiv

memoloka   24   1 Reply

amierivera

____________________ radiation includes various forms of potentially harmful types of ...

____________________ radiation includes various forms of potentially harmful types of ...

____________________ radiation includes various forms of potentially harmful types of electromagnetic energy. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

A(n

megandunlap   40   1 Reply

suncs

____________________ oversee the use of rangelands that have been set aside for livestock grazing ...

____________________ oversee the use of rangelands that have been set aside for livestock grazing ...

____________________ oversee the use of rangelands that have been set aside for livestock grazing and other uses.
 
  Fill in the blank(s) with correct word

Question 2

List the hormones that control

buffy415   54   3 Replies

Rlf779

____________________ may be defined as a method of collecting records on beef cattle herds to be ...

____________________ may be defined as a method of collecting records on beef cattle herds to be ...

____________________ may be defined as a method of collecting records on beef cattle herds to be
  used for selecting the most productive animals
 
  Fill in the blank(s) with the appropriate word(s).

Ques

meek8152   53   2 Replies

meek8152

____________________ junctions are channels that connect the cytoplasm of neighboring cells. Fill in ...

____________________ junctions are channels that connect the cytoplasm of neighboring cells. Fill in ...

____________________ junctions are channels that connect the cytoplasm of neighboring cells. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

Desmosomes are a typ

vr   57   1 Reply

Belly313

____________________ is when a parent cell produces a new generations of cells. (Fill in the blank)

____________________ is when a parent cell produces a new generations of cells. (Fill in the blank)

____________________ is when a parent cell produces a new generations of cells. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

The human germ cell line (23 pair

sila   30   1 Reply

crg0202

____________________ is the result of a bird eating decayed materials that contain a toxin that was ...

____________________ is the result of a bird eating decayed materials that contain a toxin that was ...

____________________ is the result of a bird eating decayed materials that contain a toxin that was
  produced by bacteria.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

alpersworld   34   2 Replies

alpersworld

____________________ is the percentage of soil surface covered with remains of the last crop. ...

____________________ is the percentage of soil surface covered with remains of the last crop. ...

____________________ is the percentage of soil surface covered with remains of the last crop.
 
  Fill in the blank(s) with correct word

Question 2

There are over 300 million small air-cooled engine

titi11183   45   3 Replies

mkhouds

____________________ is the liquid part of the cell. (Fill in the blank)

____________________ is the liquid part of the cell. (Fill in the blank)

____________________ is the liquid part of the cell.
 
  Fill in the blank(s) with correct word

Question 2

Concern for the welfare of agricultural animals is relatively recent.
 
  Indica

Destinylave   55   1 Reply

darrellda03

____________________ is established turf that is moved from one location to another. (Fill in the blank)

____________________ is established turf that is moved from one location to another. (Fill in the blank)

____________________ is established turf that is moved from one location to another.
 
  Fill in the blank(s) with correct word

Question 2

Explain how focalization of interest can be developed at th

216339   32   3 Replies

ashincchen

____________________ is any edible material used in the diets of animals. Fill in the ...

____________________ is any edible material used in the diets of animals. Fill in the ...

____________________ is any edible material used in the diets of animals.
 
 
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

____________________ describes the

Jcolons   41   2 Replies

Jcolons

____________________ is an overgrowth of cells in a tissue. (Fill in the blank)

____________________ is an overgrowth of cells in a tissue. (Fill in the blank)

____________________ is an overgrowth of cells in a tissue. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

____________________ is an abnormal change in the sha

jackiemartini09   31   2 Replies

jackiemartini09

____________________ is an inherited disorder in which cysts form in the kidneys. Fill in the ...

____________________ is an inherited disorder in which cysts form in the kidneys. Fill in the ...

____________________ is an inherited disorder in which cysts form in the kidneys. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

____________________ is a gener

Rony02   31   3 Replies

Kayla1

____________________ is a nutritional disorder that affects the respiratory system. (Fill in the blank)

____________________ is a nutritional disorder that affects the respiratory system. (Fill in the blank)

____________________ is a nutritional disorder that affects the respiratory system.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

West Nile Virus may be transmitted when a horse

calig45   47   2 Replies

calig45

____________________ is a condition characterized by increased mucus secretions in the bronchioles. ...

____________________ is a condition characterized by increased mucus secretions in the bronchioles. ...

____________________ is a condition characterized by increased mucus secretions in the bronchioles. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

The amount of a

ladyapj   36   2 Replies

ladyapj

____________________ herbicides do not move in the soil but do move readily through the thatch. ...

____________________ herbicides do not move in the soil but do move readily through the thatch. ...

____________________ herbicides do not move in the soil but do move readily through the thatch.
 
  Fill in the blank(s) with correct word

Question 2

Where intensive topdressing programs are used, t

Tejonk   39   3 Replies

jfavela

____________________ have become the manufacturing centers for many substances that have made the ...

____________________ have become the manufacturing centers for many substances that have made the ...

____________________ have become the manufacturing centers for many substances that have made the lives of humans better and more productive.
 
  Fill in the blank(s) with correct word

Question 2

Th

rickysizzle   30   2 Replies

rickysizzle

____________________ detect heat or motion. (Fill in the blank)

____________________ detect heat or motion. (Fill in the blank)

____________________ detect heat or motion.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

A(n) ____________________ is a nonrotating device used for producing AC.
 
 

huhlady28   43   3 Replies

nbkh2010

____________________ blight is also called cottony blight. (Fill in the blank)

____________________ blight is also called cottony blight. (Fill in the blank)

____________________ blight is also called cottony blight.
 
  Fill in the blank(s) with correct word

Question 2

The majority of nematodes that attack turfgrass are __________.
 
  A) exo

wickedwisp   59   3 Replies

ilmanihza

____________________ behavior is the manner in which animals interact with one another. (Fill in the blank)

____________________ behavior is the manner in which animals interact with one another. (Fill in the blank)

____________________ behavior is the manner in which animals interact with one another.
 
  Fill in the blank(s) with correct word

Question 2

Fungi digest food outside their bodies by releasing enzy

Tiffhazz   51   2 Replies

Tiffhazz

____________________ are regions with a particular type of dominant vegetation. (Fill in the blank)

____________________ are regions with a particular type of dominant vegetation. (Fill in the blank)

____________________ are regions with a particular type of dominant vegetation. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

Global air circulation patterns a

memoloka   55   2 Replies

memoloka

____________________ are open channels that connect the cytoplasm of abutting cells and permit rapid ...

____________________ are open channels that connect the cytoplasm of abutting cells and permit rapid ...

____________________ are open channels that connect the cytoplasm of abutting cells and permit rapid transfer of
  ions and small molecules between them. Fill in the blank(s) with the appropriate word(s).
 
 

[

hmpark224   66   3 Replies

12341243124

____________________ are a smooth, round, and dust-free dry fertilizer; have superior flowing and ...

____________________ are a smooth, round, and dust-free dry fertilizer; have superior flowing and ...

____________________ are a smooth, round, and dust-free dry fertilizer; have superior flowing and
  spreading qualities; are free of fines; are easy to use; and are coated to prevent caking during storage.
 
  Fill in the blank

oloka   76   3 Replies

nuder

______________ twins result from a single fertilization event. (Fill in the blank)

______________ twins result from a single fertilization event. (Fill in the blank)

______________ twins result from a single fertilization event. Fill in the blank(s) with the appropriate word(s). Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

__

diamonddiva007   37   3 Replies

tobedds

_____________ like the hind leg bone spurs in snakes are unused structures that

_____________ like the hind leg bone spurs in snakes are unused structures that

_____________ like the hind leg bone spurs in snakes are unused structures that are functional in other organisms.

gm1l3s   251   1 Reply

duddy

____________ control works in the period of most vulnerability in the parasite's life cycle.

____________ control works in the period of most vulnerability in the parasite's life cycle.

____________ control works in the period of most vulnerability in the parasite's life cycle.
 
  a. Chemical c. Biological
  b. Mechanical d. Medical

Question 2

In the male, meiosis results in

petravarkonyi   48   2 Replies

petravarkonyi

___________, such as sea stars, are invertebrate members of the deuterostome lineage. Fill in the ...

___________, such as sea stars, are invertebrate members of the deuterostome lineage. Fill in the ...

___________, such as sea stars, are invertebrate members of the deuterostome lineage. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

The __________ (nematodes) ha

becca29   49   2 Replies

becca29

___________, such as sea stars, are invertebrate members of the deuterostome lineage. Fill in the ...

___________, such as sea stars, are invertebrate members of the deuterostome lineage. Fill in the ...

___________, such as sea stars, are invertebrate
  members of the deuterostome lineage. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

The __________ (nema

Atir   66   2 Replies

Atir

___________, or water bears, have a reduced coelom and molt. (Fill in the blank)

___________, or water bears, have a reduced coelom and molt. (Fill in the blank)

___________, or water bears, have a reduced coelom and molt. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

__________ in annelids regulate the composition of b

claudiawong05   49   3 Replies

grubbingrouch

___________, or water bears, have a reduced coelom and molt. (Fill in the blank)

___________, or water bears, have a reduced coelom and molt. (Fill in the blank)

___________, or water bears, have a reduced coelom
  and molt. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

__________ in annelids regulate the composition

Unique12312   47   3 Replies

vsantiago1