LGS Mixed Practice Test #734

Question 1

Elevated levels of unconjugated (indirect) bilirubin in a patient's blood serum are most commonly indicative of impaired function in which of the following organs?

Accepted Answer

C. Liver — The liver is responsible for conjugating unconjugated bilirubin, making it water-soluble for excretion. Elevated unconjugated bilirubin suggests either excessive bilirubin production (e.g., hemolysis) or, more commonly, impaired hepatic uptake or conjugation. The kidneys, pancreas, and spleen have different primary roles in bilirubin metabolism or excretion.

Answer

A. Kidneys

Answer

B. Pancreas

Answer

D. Spleen

Question 2

Longest bone in body:

Accepted Answer

Femur — Femur (thigh bone).

Answer

Tibia

Answer

Humerus

Answer

Fibula

Question 3

Atomic number equals:‌​‍

Accepted Answer

Number of protons — Atomic number = number of protons in nucleus.‌​‍

Answer

Number of neutrons

Answer

Number of electrons + neutrons

Answer

Mass number

Question 4

Mendel's first law (segregation) states:‌​‍

Accepted Answer

Alleles of same gene separate into different gametes — From his pea-plant experiments. ‌​‍Observed 3:1 ratio in F2 (monohybrid). Dihybrid: 9:3:3:1.

Answer

Epistasis

Answer

Independent assortment

Answer

Linkage

Question 5

India's current President:‌​‍

Accepted Answer

Droupadi Murmu — Droupadi Murmu (since July 2022) — first tribal President.‌​‍

Answer

Ram Nath Kovind

Answer

Pratibha Patil

Answer

Pranab Mukherjee

Question 6

Charles's law states (at constant pressure):‌​‍

Accepted Answer

V/T = constant — Charles's law: V ∝ T (absolute) at constant P.‌​‍

Answer

V × T = constant

Answer

PV = constant

Answer

P/V = constant

Question 7

India's first semiconductor fabrication plant was announced in:‌​‍

Accepted Answer

Gujarat (Dholera/Sanand) — India's first semiconductor fabs were announced in Gujarat — Tata's fab in Dholera and Micron's ATMP in Sanand.‌​‍

Answer

Hyderabad

Answer

Bengaluru

Answer

Noida

Question 8

Chintavishtayaya Sita by:‌​‍

Accepted Answer

Kumaran Asan — Kumaran Asan's famous poem.‌​‍

Answer

Ulloor

Answer

Vallathol

Answer

Changampuzha

Question 9

A leap year has:‌​‍

Accepted Answer

366 days — Leap year = 366 days (February has 29 days instead of 28).‌​‍

Answer

365 days

Answer

364 days

Answer

367 days

Question 10

A teacher conducts action research to improve student participation in discussions. After analyzing the data, they find that students are more engaged when using small-group activities instead of whole-class lectures. What should be the NEXT step in the action research cycle?

Accepted Answer

B. Modify the strategy based on feedback and repeat the cycle with new data collection — Action research is iterative; after analyzing results, the teacher should refine the strategy (e.g., based on feedback) and repeat the cycle (B). Testing in another class (A) is helpful but secondary to refining the approach. Publishing (C) or discontinuing (D) is premature at this stage.

Answer

A. Implement the small-group strategy in another class to test generalizability

Answer

C. Publish the findings in a teaching journal to share with the wider community

Answer

D. Discontinue the action research as the problem is solved

LGS Mixed Practice Test #734