Other Biology Answers

The division rhodophyta are reffered to as the ----------- algae

Seed characteristics that influence germination

Explain the difference between colonisation, infection and disease

What are primers?

d. Primers are the short sequences which are complementary to the nucleotides anywhere in the sequence to be amplified

a. Primers are the short sequences at the end of the nucleotide sequences which are used for amplification

b. Primers are the short sequences which are complementary to the nucleotides at the end of the sequence which is to be amplified

c. Primers are the short sequences present anywhere in the nucleotide sequence to be amplified

The element which allows easy visualization of genetic modification is known as

c. white fluorescent protein

b. blue fluorescent protein

a. green fluorescent protein

d. red fluorescent protein

Most foods derived from genetically modified crops contain:

d. Hundreds of additional genes.

a. The same number of genes as food produced from conventional crops.

c. One or two additional genes.

b. The same number of genes as foods produced from hybrid crops.

e. No genes at all.

The process of amplification of specific DNA sequences by an enzymatic process is termed as ____________

a. Amplifica.tion

b. polymerase chain reaction (PCR)

c. translation

d. microarrays

The initial objective for developing plants based on GM organisms was to improve crop protection. The GM crops currently on the market are mainly aimed at an increased level of crop protection through the introduction of resistance against plant diseases caused by insects or viruses or through increased tolerance towards herbicides. 

False

True

Where exactly is body temperature monitored and controlled?

a. the skin

b. the brain

c. the pituitary gland

d. the thermoregulatory center

1. What is the difference of monosaccharide and disaccharide?
2. Give one example of monosaccharide and a disaccharide.

Explain two important processes depending on osmosis in the body

Answer the following questions briefly.

1. How does water and minerals transported from the roots upward to very tall trees?

2. How does carbohydrates produced in the leaves transported to all the plant body?

Answer in brief but concise

1.Name in order the passage of air from the environment to the lungs.

2.Describe the process of gas exchange between the blood and alveoli of the lungs.

why can't moss spread without water?