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WorksheetsLONG QUIZ S10
Total questions: 15
Worksheet time: 15mins
1. A feedback mechanism regulates the action of the _______________.
HORMONES
LIPIDS
CELL DIVISION
NONE OF THE ABOVE
2. Which of the following is an example of function of homeostasis?
Sending signals for production and releasing of hormones
Detects water shortage of the body
Prevents excess water from being released in urine.
3. The master and controlling and communicating system of the body is called ______________.
HOMEOSTASIS
NERVOUS SYSTEM
ENDOCRINE SYSTEM
REPRODUCTIVE SYSTEM
4. Which of the following is not included to the functions of Nervous System?
SENSORY
HOMEOSTASIS
INTEGRATIVE
MOTO
5. A reflex center and conduction pathway is called ____________.
SPINAL CORD
BRAIN
PANCREAS
GLANDS
6. Which of the following is the correct scientific name for cat?
Catus catus
Felis catus
Canis familiaris
Drasophilia
7. What is the scientific name for dog?
Canis lupus familiaris
Felis catus
Drasophilia
none of the above
8.What is a section of DNA that codes for a protein called?
Gene
Chromosome
Allele
Plasmid
9. Which of the following is not a nucleotide?
Guanine
Tyrosine
Adenine
Cytosine
10. . Watson and Crick were the first to suggest that DNA is _____.
a short molecule
a protein molecule
the shape of a double helix
the genetic material
11. Guanine bonds with ______________.
Adenine
Cytosine
Guanine
Thymine
12. Adenine bonds with ______________.
Guanine
Cytosine
Thymine
Adenine
13. What does DNA stand for?
Deoxyribonucleic acid
Deribonucleic acid
Denitrogenous acid
Diribonucleic acid
14. Which of the following pairs identifies the PURINE nitrogen bases?
Cytosine and Thymine
Adenine and Guanine
Adenine and Thymine
Cytosine and Guanine
15. .
15. Which of the following pairs identifies the PYRIMIDINE nitrogen bases?
Cytosine and Thymine
Adenine and Guanine
Adenine and Thymine
Cytosine and Guanine
