Q.17 Dendritic cells are involved in cross–presentation of antigens. Which of thefollowing protein(s) is(are) required for cross–presentation?P. Basic leucine zipper ATF–like transcription factor 3 (BATF3)Q. Membrane associated ring–CH–type finger 1 […]
Q.16 Which one of the following drugs is NOT an immune checkpoint inhibitor?(A) Ipilimumab(B) Pembrolizumab(C) Nivolumab(D) Trastuzumab Trastuzumab is not an immune checkpoint inhibitor. Ipilimumab, Pembrolizumab, and Nivolumab target immune checkpoints […]
Q.15 C–value paradox refers to(A) the lack of correlation between genome size and genetic complexity of anorganism(B) the presence of genetic sequences that propagate themselves within a genome(C) the coexistence […]
![Q.14 Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]. Assertion [a]: Chromosome mutations can change the structure of chromosomes. Reason [r]: All chromosome mutations arise due to nondisjunction of chromosomes during mitosis or meiosis. (A) Both [a] and [r] are false (B) [a] is true but [r] is false (C) Both [a] and [r] are true and [r] is the correct reason for [a] (D) Both [a] and [r] are true but [r] is not the correct reason for [a]](https://www.letstalkacademy.com/wp-content/uploads/2026/01/slide_14-8.png)
Q.14 Determine the correctness or otherwise of the following Assertion [a] and theReason [r].Assertion [a]: Chromosome mutations can change the structure of chromosomes.Reason [r]: All chromosome mutations arise due to […]
![Q.13 Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]. Assertion [a]: In multicellular organisms, cells of different lineages have different gene expression profiles. Reason [r]: Alternative splicing is the only mechanism to generate protein diversity. (A) Both [a] and [r] are false (B) Both [a] and [r] are true and [r] is the correct reason for [a] (C) Both [a] and [r] are true but [r] is not the correct reason for [a] (D) [a] is true but [r] is false](https://www.letstalkacademy.com/wp-content/uploads/2026/01/slide_13-8.png)
Q.13 Determine the correctness or otherwise of the following Assertion [a] and theReason [r].Assertion [a]: In multicellular organisms, cells of different lineages have differentgene expression profiles.Reason [r]: Alternative splicing is […]
Q.12 Acetylcholine released by the parasympathetic nerves has which one of thefollowing functions in the heart pacemaker cells?(A) It binds to GPCR and activates G protein to slow the heart […]
Q.11 Eukaryotic transcription is carried out by(A) DNA–dependent RNA polymerase(B) DNA–dependent DNA polymerase(C) RNA–dependent DNA polymerase(D) RNA–dependent RNA polymerase Eukaryotic transcription is carried out by DNA-dependent RNA polymerase. This process synthesizes […]
Q.10 Which one of the following shapes can be used to tile (completely cover byrepeating) a flat plane, extending to infinity in all directions, without leaving anyempty spaces in between […]
Q.9 The coefficient of x4 in the polynomial (x − 1)3(x − 2)3 is equal to ______. 33 −3 30 21 The coefficient of x4 in the polynomial (x−1)3(x−2)3 is […]
Q.8 The World Bank has declared that it does not plan to offer new financing to SriLanka, which is battling its worst economic crisis in decades, until the country hasan […]
