ten points to best answer
I need a good grade!
thanks!:)
1: Adrenaline increases heart rate, blood pressure, and blood supply to skeletal muscles, increases the conversion of glycogen to glucose and stimulates the rate of metabolism.
True
False
not enough information
2: Gonads are the overies in females the the testes in males.
True
False
Not enough Info
3: Two glands are located on the top of each kidney
True
False
Not enough information
4: The sensory receptor is the first element in the sensory pathway.
True
False
Not enough info
5: Sensory information is used for three main functions: sensation, control of movement, and arousal.
True
False
Not enough info
6: The nerve fiber is composed of an axon, a neurite and often its covering.
True
False
Not enough info
7: The nervous system is divided into the central nervous system and the peripheral nervous system.
True
False
Not enough info
8: Myelin is not a part of the surface membrane of the Schwann cell that has been wrapped around the axon
True
False
Not enough info
9: DNA is a long fiber, like a hair, only thinner and longer. It is made from two strands that stick together with a slight twist.
True
False
Not enough info
10: Genes carry the instructions for making all the thousands of proteins that are found in a cell.
True
False
Not enough info
11: A chromosome has no DNA and the proteins attached to it. There are 44 pairs of chromosomes in a human cell.
True
False
Not enough info
12: Electrophoresis is a technique used in the laboratory that results in the separation of charged molecules
True
False
Not enough info
13: DNA is found in the nucleus of all eukaryotic cells.
True
False
Not enough info
14: A dihybrid cross is an experimental cross between individuals that have hybrid genes for the same traits. (one dominant and one recessive gene)
True
False
Not enough info
15: During the early 1900s the link between Mendel%26#039;s work and that of cell biologists resulted in the chromosomal theory of inheritance.
True
False
Not enough info
16: A breakthrough in the quest to determine the hereditary material came from the work of Max Delbruck and Salvador Luria in the 1940s
True
False
Not enough info
17: Bacteriophages function by injecting DNA into the host cell
True
False
Not enough information
18: DNA polymerase plays no role in the processes of life
True
False
not enough information
19: DNA replication and combination is not a necessary part of the reproductive process.
True
False
not enough information
20: In nature, most organisms copy their DNA in the same way
True
False
not enough information
Please help me?
1 true, adrenaline is a steriod
2 true, both start as the same cells in the fetus
3 true, adrenal glads
4 true, receptors start signals through the neurons
5 false, sensory, movement and internal homeostasis
6 false, neuron + shwann cells
7 true
8 false, it is a part
9 true, it%26#039;s a very long double helix
10 true, DNA-%26gt;genes-%26gt;RNA-%26gt;protein
11 false, a chromosome is a string of DNA wrapped around histones (DNA proteins)
12 true, electricity separates charged elements in a gel
13 true
14 true, look up Mendelian Genetics
15 true, look up Mendelian Genetics
16 who and who?
17 false, it can be RNA too
18 false, DNA polymerase makes DNA
19 false, no new DNA means no new cells
20 true, see 18
Please help me?
1) I believe.. True
2) True
3) True
4) True
5) True
6) True
7) True
8)? Sorry :(
9) Cant answer that..... hair is relative
10) True
11) FALSE
12) Dunno
13) True
14)
Please help me?
ummm huh? sorry Im not good with school
Please help me?
Idk sorry.
Please help me?
1.True...it%26#039;s true
2.true
3.true
4.true
5.true
6.true
7.true
8.False
9.False
10.True
11.False
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