List of practice Questions

Which of the following is a function of the hypothalamus?
How many DNA copies are produced after five cycles of PCR (Polymerase Chain Reaction)?
Which enzyme converts trypsinogen into trypsin?
If \( f(x) = 3x + 6 \), \( g(x) = 4x + k \), and \( f \circ g(x) = g \circ f(x) \), then find \( k \):
Find the differential equation of the family of all circles, whose center lies on the x-axis and touches the y-axis at the origin.
If \( y = \log_e \left[ e^{3x} \left( \frac{x - 4}{x + 3} \right)^{3/2} \right] \), then find \( \frac{dy}{dx} \):
What is the structural feature of glucose that makes it a reducing sugar?
Which of the following is an essential amino acid?
The density of a face-centered cubic (FCC) crystal is:
What is the coordination number in a Hexagonal Close-Packed (hcp) structure?
Who first identified the transforming principle?
What is the transforming principle in Griffith's experiment?
When a stem of a plant is cut a few inches above the soil and xylem sap is seen flowing out through the cut end, this exudation is considered evidence for the existence of root pressure. Who proposed the theory of root pressure?
Which of the following is an emulsion?
Which of the following statements is correct regarding the number of codons and their degeneracy?
Which of the following statements about pollen grains is incorrect?
Which of the following enzymes is secreted by the urinary bladder?
In males, the penis is analogous to which structure in females?
Which of the following factors ensures that coding for the same amino acid, such as methionine and valine, using identical anticodons remains non-ambiguous?
Which of the following statements best describes the relationship between the hormones ANF and Angiotensin 2 in terms of their physiological effects on the body?
Bond present between two nucleotides on a single strand of DNA is:
Which of the following flowers is most likely to be pollinated by birds?

Annealing process of PCR is performed at \(\_\_\_\) temperature.

Correct sequence in water absorption by root hairs.
How many steps are there in the process of glycolysis, the metabolic pathway that converts glucose into pyruvate?