Reference no: EM133352645
Questions
1. Match each of the following organelles with its function in the cell.
Nucleus
Mitochondria
Rough endoplasmic reticulum
Lysosome
CHOICES
Contain digestive enzymes to break down cellular substances
ATP POWERHOUSE OF THE CELL
SYNTHESIS FOLDING AND TRANSPORT OF PROTEIN
BONE AND MUSCLE OF THE CELL
CELL DIVISION,CONTROL OF GENETIC INFORMATION
2. _____________ involves specializes endocrine cells that secrete chemicals that travel through the bloodstream to produce a response in another set of cells.
A. Hormone signaling
B. Neurotransmitters
C. Paracrine signaling
D. Autocrine signaling
3. The process by which cells absorb oxygen used to transport nutrients into energy into energy in the form of andesine triphosphate (ATP) is called.
A. Metabolic absorption
B. Secretion
C. Respiration
D. Communication
4. Human somatic cells have the diploid number of chromosomes , which is 46
TRUE
FALSE
5. Which of the following is true of diseases with autosomal recessive gene transmission, such as cystic fibrosis or Tay Sachs disease?
A. Females transmit the gene more often than males
B. Males are affected more frequently than females
C. Carriers may carry the gene but not express the disease
D. If one parent is affected, there is a 100% chance their offspring's will also be affected.
6. Which is correct regarding Down syndrome? Down syndrome
a) has a symptomatology that includes above-average muscle tone
b) occurs in 1 in 400 live births
c) produces an individual with a normal IQ
d) results in a distinctive facial appearance
7. DNA is composed of all the following except
A. DEOXYRIBOSE
B. PHOSPHATE
C. RIBOSOME
D. PYRIMIDINE BASE
E. PURINE BASE
8. A female patient born with short stature, webbing of the neck, sparse body hair and narrowing of the aorta Is likely exhibiting symptomatology of
A. Down syndrome
B. Fetal alcohol syndrome
C. Klinefelter syndrome
D. Turner syndrome