29 Questions
What is the total number of questions in the NSAT-2023 Class XI exam paper?
40
How many marks are allotted for each correct response to the questions?
+4
What is the maximum total marks for the NSAT-2023 Class XI exam paper?
160
How many parts are there in the NSAT-2023 Class XI question paper?
5
Which pen should be used to write particulars and mark answers on the answer sheet?
Blue/Black Ball Point Pen
What is the maximum time duration allotted for the NSAT-2023 Class XI exam?
1 hour
What is the name of the chemical process by which cells acquire and use energy to synthesize, store, degrade and eliminate substances?
Metabolism
Who first proposed the term 'Taxonomy'?
Linnaeus
Match the following: Column I (Group of bacteria) - Column II (Their shape) a. Coccus b. Bacillus c. Spirillum d.
i. Spherical b. ii. Rod-shaped c. iii. Spiral d. Spiral
Which of the following is not a characteristic of the NSAT - 2023 Class XI TO XII-PCB exam?
It is a test center for the exam
What is the purpose of the signatures collected in the exam?
To confirm the candidate has read the instructions
What is the main reason for the highly resistant nature of endospores?
Dipicolinic acid and peptidoglycan in spore coat
What is the swollen leaf base in some legumes called?
Pulvinus
Which type of inflorescence is characterized by acropetal arrangement of flowers on the peduncle?
Racemose inflorescence
Where do stilt roots usually develop from?
Basal node of the stem
In which type of organisms do ribosomes participate in protein synthesis?
Both prokaryotes and eukaryotes
What are the subunits of 80S ribosomes?
40S and 60S
What is the atomic weight of element A?
30
Which ion among the following could exhibit pπ - dπ overlap?
SO32−
What is the uncertainty in the position of a ball with a mass of 200 gm moving at 10 ms-1 if the velocity measurement error is 0.1%?
3.3×10-27 m
If the uncertainty in the position of an electron is zero, what would be the uncertainty in its momentum?
infinite
In Bohr's atomic model, how are radius and energy in orbit related?
rα n^2, Eα - 2n^2
Which molecule has the maximum number of covalent bonds?
(CO)2(NH2)2
What is the main cause of lactic acid accumulation during repeated activation of muscles?
Absence of oxygen supply
Which sequence represents the correct order of vertebrae in the vertebral column of human beings?
Cervical-Thoracic-Sacral-Lumbar-Coccygeal
If a bullet of mass m strikes a stationary wooden block of mass M and gets embedded into the block, what is the final speed?
$m \times \frac{v}{M+m}$
What happens to the coefficient of friction if the normal reaction is doubled?
Remains the same
What is the ratio of momenta between two bodies with masses m and 2m, if they have equal kinetic energy?
1:2
What is the speed of a particle after 10 seconds if it has an initial speed of $3i + 4j$ and acceleration $0.4i + 0.3j$?
$7.2$ units
Practice for the Narayana Scholastic Aptitude Test (NSAT) with this sample paper designed for students moving from Class XI to XII majoring in PCB (Physics, Chemistry, Biology). This paper includes 40 questions divided into Botany, Zoology, Physics, and Chemistry sections.
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