Cell Communication
Which of following is coded by genes in DNA?
mRNA
rRNA
miRNA
tRNA
mRNA
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Regulators in animals that stimulate cells to grow and divide are called:A. growth factors
B. dividing factors
C. growth inducers
D. growth enzymes
What is aggregation of bacteria called that is adhered to surface?
A. bacterial surface
B. plaque
C. biofilm
D. bio surface
Which of following molecules help in long-distance signaling in plants and animals?
A. hormones
B. glycoproteins
C. enzymes
D. steroids
What is term used for a molecule that binds specifically to another larger molecule?
A. substrate
B. protein
C. ligand
D. enzyme
Which of following disorder is associated with malfunction of Ced-4 protein?
A. diabetes
B. parkinson’s disease
C. down syndrome
D. lymphoma
Which of following hormones is a gas?
A. ethylene
B. estrogen
C. progesterone
D. steroids
Which of following is an example of neurodegenerative disease?
A. diabetes
B. parkinson’s disease
C. lymphoma
D. cancer
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