Practice Questions

TLS Online TPP Program

#Question id: 11981

A female cat in heat urinates more often and in many places. Male cats congregate near the urine deposits and fight with each other. Which of the following would be an ultimate cause of the male cats? response to the female? s urinating behaviour?

#Unit 10. Ecological Principles

The males have learned to recognize the specific odor of the urine of a female in heat.
When the males smelled the odor, various neurons in their brains were stimulated.
Male cats respond to the odor because it is a means of locating females in heat.
Male cats hormones are triggered by the odor released by the female

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TLS Online TPP Program

#Question id: 10975

#Unit 7. System Physiology – Animal

A teenaged boy with numerous nosebleeds was referred to a physician for evaluation prior to a minor surgery. His prothrombin time (PT) was 11 sec (11–15 sec normal), partial thromboplastin time (PTT) was 58 sec (25–40 sec normal), and bleeding time was 6.5 min (2–7 min normal). Which of the following is most likely abnormal in this young man?

TLS Online TPP Program

#Question id: 21263

#Unit 12. Applied Biology

which one of the following is the first edible transgenic variety to reach market?

TLS Online TPP Program

#Question id: 32219

#Unit 2. Cellular Organization

The transferrin dimer carrying two bound atoms of Fe³⁺, called ferrotransferrin, binds to the transferrin receptor at:

TLS Online TPP Program

#Question id: 29508

#Unit 6. System Physiology – Plant

Conifer resin ducts produces different terpenes and resin acids which are released immediately upon damage by herbivores these are