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TLS Online TPP Program

#Question id: 12033

Food being digested in the stomach is in a highly acidic environment. When the food is released from the stomach into the small intestine, why is the environment no longer acidic?

#7. System Physiology – Animal
  1. Secretin increases the flow of bicarbonate ions from the pancreas into the small intestine to neutralize the stomach acid.
  2. Trypsinogen is activated, thus neutralizing the stomach acid.
  3. Bile salts from the gallbladder neutralize the stomach acid.
  4. When pepsinogen activates pepsin, one result is the neutralization of stomach acid in the stomach.
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TLS Online TPP Program

#Question id: 18014

#13. Methods in Biology

Each of five questions on a multiple-choice examination has four choices, only one of which is correct. The student is attempting to guess the answers. The random variable X is the number of questions answer correctly. Probability that the student will get Atmost three correct answers
TLS Online TPP Program

#Question id: 5323

#8. Inheritance Biology

An X-linked recessive gene produces red-green color blindness in humans. A woman with normal color vision whose father was color-blind marries a color-blind man. What is the probability that their son will be color-blind?
TLS Online TPP Program

#Question id: 2637

#2. Cellular Organization

Which of these operons is anabolic?
TLS Online TPP Program

#Question id: 24121

#Aptitude

When people heard that timid Bob had taken up skydiving, they were incredulous.
TLS Online TPP Program

#Question id: 9610

#9. Diversity of Life Forms

The term ʺhomoplasyʺ is most applicable to which of these features?