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TNPSC Group 1 Prelims 2025 Previous Year Paper (General Studies) | Real Exam Mock Test

Questions

200

Duration

120m

Marks

400

Attempts

∞

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1

Which of statements are True?(i) Octane number increases with chain length.(ii) Cycloalkanes have higher Octane number than straight chain alkanes.(iii) Alkenes and aromatic hydrocarbon have higher Octane number than straight chain alkanes.(iv) Branched chain alkanes have lower octane number than straight chain alkanes.

Which of statements are True?
(i) Octane number increases with chain length.
(ii) Cycloalkanes have higher Octane number than straight chain alkanes.
(iii) Alkenes and aromatic hydrocarbon have higher Octane number than straight chain alkanes.
(iv) Branched chain alkanes have lower octane number than straight chain alkanes.

(i) and (iv)
(i) and (ii)
(ii) and (iii)
(i), (ii), (iii) and (iv)
Answer not known
2

Match the following hormone with the disorder caused:(a) Insulin                           1. Cushing's syndrome(b) Thyroxine                    2. Diabetes insipidus(c) Glucocorticoids         3. Acromegaly(d) Growth hormone     4. Goitre                                              5. Diabetes Mellitus

Match the following hormone with the disorder caused:
(a) Insulin                           1. Cushing's syndrome
(b) Thyroxine                    2. Diabetes insipidus
(c) Glucocorticoids         3. Acromegaly
(d) Growth hormone     4. Goitre
                                              5. Diabetes Mellitus

5 1 2 3
2 4 3 1
5 4 1 3
2 4 1 3
Answer not known
3

Choose the right matches :(1) Carotenoid — C₅₅H₇₀O₅N₄Mg(2) Chlorophyll ‘a’ — C₅₅H₇₂O₅N₄Mg(3) Chlorophyll ‘b’ — C₅₅H₇₀O₆N₄Mg(4) Xanthophyll — C₅₀H₇₀O₅Mg

Choose the right matches :
(1) Carotenoid — C₅₅H₇₀O₅N₄Mg
(2) Chlorophyll ‘a’ — C₅₅H₇₂O₅N₄Mg
(3) Chlorophyll ‘b’ — C₅₅H₇₀O₆N₄Mg
(4) Xanthophyll — C₅₀H₇₀O₅Mg

(1) and (2) are correct
(3) and (4) are correct
(2) and (3) are correct
(1) and (4) are correct
Answer not known
4

The Nobel Prize in Medicine was awarded to Victor Ambros and Gary Ruvkun for their discovery of

The Nobel Prize in Medicine was awarded to Victor Ambros and Gary Ruvkun for their discovery of

Expression Sequence Tags
Micro RNA
DNA micro array
SNP's
Answer not known
5

Which of the following statements are true about crew selection and training for “Gaganyaan Mission”?(i) Crews are selected after clinical, psychological and aeromedical examination.(ii) Mission-specific training will be conducted at ISRO, Trivandrum.(iii) Selected astronauts will undergo their generic spaceflight training in Yuri Gagarin Cosmonaut training centre, Russia.

Which of the following statements are true about crew selection and training for “Gaganyaan Mission”?
(i) Crews are selected after clinical, psychological and aeromedical examination.
(ii) Mission-specific training will be conducted at ISRO, Trivandrum.
(iii) Selected astronauts will undergo their generic spaceflight training in Yuri Gagarin Cosmonaut training centre, Russia.

(i) and (ii) only
(ii) and (iii) only
(iii) only
(i) and (iii) only
Answer not known