GUJCET 2016
Code 11
BIOLOGY
- Choose the correct option for statement P. Q and R in relevance to grass.
Statement P – Flower possess attractive colour and fragrance
Statement Q – Pollengrains are small, dry and light in weight
Statement R – Grass is air pollinated plant.
(A) Both P and Q are true. R is correct explanation of Q
(B) P is true and Q is false. R is correct explanation of P.
(C) P is false and Q is true. R is the correct explanation of Q
(D) Both P and Q are false. R has no relation with P and Q.
Ans. (C) P is false and Q is true. R is the correct explanation of Q
[Pg. 42, GSEB 4th Sem.]
- Which is the correct option for the maintenance of the conc. of urine?
(A) Counter current produced in two limbs of Henle’s loop
(B) Counter current produced in two limbs of Vasa recta
(C) Ascending limb of Henle’s loop
(D) Counter current produced by Henle’s loop and Vasa recta
Ans. (D) Counter current produced by Henle’s loop and Vasa recta
[Pg. 94, GSEB 3rd Sem.]
- Function of ADH –
(A) Water absorption from the latero-posterior parts of the tubules.
(B) Facilitates water re-absorption from posterior parts of the tubules.
(C) Facilitates water absorption from the distal parts of the tubules.
(D) All the above
Ans. (B) Facilitates water re-absorption from posterior parts of the tubules.
[Pg. 96, GSEB 3rd Sem.]
- How many facial bones are present in pair?
(A) 5 (B) 6 (C) 14 (D) 7
Ans. (B) 6 [Pg. 105, GSEB 3rd Sem.]
- Prolong activation of striated muscle causes it to fatigue. What is the reason?
(A) Breakdown of glycogen into lactic acid in muscle during aerobic respiration.
(B) Breakdown of glycogen into lactic acid in muscle during anaerobic respiration
(C) Breakdown of lactic acid into glycogen during anaerobic respiration
(D) Produce ethanol in muscles
Ans. (B) Breakdown of glycogen into lactic acid in muscle during anaerobic respiration
[Pg. 105, GSEB 3rd Sem.]
- In deep freshwater ponds, different layers of water with different temperatures are noticed. This is known as
(A) Thermal stratification (B) Surface tension
(C) Water equilibrium (D) Thermal equilibrium
Ans. (A) Thermal stratification [Pg. 113, GSEB 3rd Sem.]
- What indicates ‘X’ and ‘Y’ in the given figure?
(A) X-Potential natality, Y-Carrying capacity
(B) X-Environmental resistance, Y-Potential natality
(C) X-Carrying capacity, Y-Environmental resistance
(D) X-Environmental resistance, Y-Carrying capacity
Ans. (D) X-Environmental resistance, Y-Carrying capacity
[Pg. 117, GSEB 3rd Sem.]
- Statement A: The flow of energy is unidirectional in Ecosystcm
Reason R: Consumers utilize the chemical energy as food and it is released into the atmosphere in the form of heat energy. It cannot be reused
(A) A and R both are true and R is the reason for A
(B) A and R both are false R is not the reason for A
(C) A is true but R is false
(D) A is false but R is true
Ans. (A) A and R both are true and R is the reason for A
[Pg. 134, GSEB 3rd Sem.]
- Where more than half of the species on the earth live?
(A) Tropical zone (B) Temperate zone (C) Dry tropical forests (D) Moist tropical forest.
Ans. (D) Moist tropical forest [Pg. 146, GSEB 3rd Sem.]
- Match the Column -1 and II. Choose the correct option.
Column -1 | Column – II | |||
P | e – waste | i) | Waste clothing | |
Q | Biodegradable waste | ii) | Dirt | |
R | Inert waste | iii) | Green waste | |
S | Composite waste | iv) | Irreparable waste |
(A) (P – i) (Q – ii) (R – iv) (S – iii) (B) (P – iv) (Q – iii) (R – ii) (S – i)
(C) (P – iii) (Q – iv) (R – i) (S – ii) (D) (P – iv) (Q – iii) (R – i) (S – ii)
Ans. (B) (P – iv) (Q – iii) (R – ii) (S – i) [Pg. 163,164, GSEB 3rd Sem.]
- What are called micelles during absorption?
(A) small glycerol molecules (B) small droplets of fatty acids
(C) very small fat droplets (D) large fat molecules
Ans. (B) small droplets of fatty acids [Pg. 62, GSEB 3rd Sem.]
- In_________, both dominant and recessive alleles lack their dominant and recessive relationships.
(A) Incomplete dominance (B) Polygenic inheritance
(C) Multiple alleles (D) Co-dominance
Ans. (D) Co-dominance [Pg. 91, GSEB 4th Sem.]
- Match the following. Choose the correct option.
Disease | Symptoms |
P – Gonorrhoea
Q – Trichomoniasis R – Hepatitis B S – Syphilis |
i) loss of appetites, pain upper right abdomen
ii) white patches on the tongue or roof of buccal cavity iii) pain while passing urine iv) itching in and around vagina |
(A) (P – i) (Q – iv) (R – ii) (S – iii) (B) (P – iv) (Q – iii) (R – ii) (S – i)
(C) (P – iii) (Q – iv) (R – i) (S – ii) (D) (P – iii) (Q – i) (R – ii) (S – iv)
Ans. (C) (P – iii) (Q – iv) (R – i) (S – ii) [Pg. 80, GSEB 4th Sem.]
- Mendel’s law of segregation is also known as –
(A) Law of separation (B) Law of dominance
(C) Law of purity of gametes (D) Law of independent assortment
Ans. (C) Law of purity of gametes [Pg. 88, GSEB 4th Sem.]
- Transgenic animals mean
(A) Genes of these animals are introduced into other animals
(B) All the genes are from the same animal
(C) These animals are used as vector
(D) The introduction of exogenous DNA into the genome of an animal to create and maintain a stable heritable character.
Ans. (D) The introduction of exogenous DNA into the genome of an animal to create and maintain a stable heritable character. [Pg. 174, GSEB 4th Sem.]
- Which type of movement is observed in Drocera?
(A) Thigmotropism (B) Hydrotropism (C) Hydronasty (D) Thigmonasty
Ans. (D) Thigmonasty [Pg. 62, GSEB 4th Sem.]
- In which phase of menstrual cycle progesterone level rises?
(A) Menstrual phase (B) Proliferative phase (C) Secretory phase (D) Maturation phase
Ans. (C) Secretory phase [Pg. 71, GSEB 4th Sem.]
- in which of the following cry protein is synthesized?
(A) Simple cotton (B) Bt Cotton only
(C) bacillus thuringiensis only (D) Bt cotton and Bacillus thuringiensis
Ans. (D) Bt cotton and Bacillus thuringiensis [Pg. 172, GSEB 4th Sem.]
- In Recombinant DNA technology which technique is used to separate fragments of DNA?
(A) Electroporation (B) Particle bombardment
(C) Agarose gel electrophoresis (D) Electrolysis
Ans. (C) Agarose gel electrophoresis [Pg. 165, GSEB 4th Sem.]
- Which of the following is not included into anthropoids?
(A) Gibbon (B) Chimpanzee (C) Lemur (D) Human
Ans. (C) Lemur [Pg. 153, GSEB 4th Sem.]
- What is fused with maize for the manufacturing of genetically modified (G.M.) sugar in America?
(A) Brazzein (B) Basmati (C) Cane sugar (D) Zeamin
Ans. (A) Brazzein [Pg. 177, GSEB 4th Sem.]
- Identify P and Q in the figure and mention the process takes place.
(A) P – Diaphragm relax, Q – Thoracic cavity increases Inhalation
(B) P – Diaphragm contract, Q – Thoracic cavity decreases Exhalation
(C) P – Diaphragm relax, Q – Thoracic cavity reduces Exhalation
(D) P – Diaphragm contract, Q – Thoracic cavity increases Exhalation
Ans. [BONUS] P–Diagram relax, Q–thoracic cavity increases exhalation.
[Pg. 70, GSEB 3rd Sem.]
- Mostly bread is in the semisweet taste due to
(A) Yeast (B) Remnants of alcohol (C) Sugar (D) Acetic acid
Ans. (B) Remnants of alcohol [Pg. 160, GSEB 4th Sem.]
- What is the time gap when atria and ventricle both undergoes diastole?
(A) 0.10 sec (B) 0.50 sec (C) 0.40 sec (D) 0.30 sec
Ans. (C) 0.40 sec [Pg. 84, GSEB 3rd Sem.]
- Identify P, Q, R, S in the given figure
(A) P – Negative Regulation, Q – Inhibitor, R – Effector molecule, S – Positive Regulation
(B) P – Positive Regulation, Q – Effector molecule, R – Inhibitor, S – Negative Regulation
(C) P – Negative Regulation, Q – Inhibitor, R – Positive Regulation, S – Effector molecule
(D) P- Positive Regulation, Q – Effector Molecule, R – Negative Regulation, S – Inhibitor
Ans. (C) P – Negative Regulation, Q – Inhibitor, R – Positive Regulation, S – Effector molecule [Pg. 131, GSEB 4th Sem.]
- Pathogenic which is responsible for the production of tumor in most of dicot plants.
(A) Retrovirus (B) Bacteriophage (C) Ti plasmid (D) Vector
Ans. (C) Ti plasmid [Pg. 164, GSEB 4th Sem.]
- Which Genetic codon has dual functions?
(A) AGU (B) ACG (C) AUA (D) AUG
Ans. (D) AUG [Pg. 124, GSEB 4th Sem.]
- Match the Column – I and II and choose the correct option.
Column -1 | Column – II |
P) Pepsin
Q) Erepsin R) Carboxypeptidase S) Renin |
i) Casein → Paracasein
ii) Polypeptides → Peptides and amino acids iii) Proteins → Proteoses + Peptones iv) Dipeptide → amino acids |
(A) (P-iii) (Q-iv) (R-i) (S–ii)
(B) (P-iii) (Q – iv) (R – ii) (S – i)
(C) (P-iv) (Q-ii) (R–iii) (S–i)
(D) (P – i) (Q–iii) (R–iv) (S–ii)
Ans. (B) (P-iii) (Q – iv) (R – ii) (S – i) [Pg. 60, GSEB 3rd Sem.]
- Identify ‘X’ and ‘Y’ in the given diagram
(A) X-Inter neuron, Y-Cell body of motor neuron
(B) X-Cell body of motor neuron, Y-Dorsal root ganglion
(C) X-Inter neuron, Y-Sensory neuron
(D) X-Inter neuron, Y-Dorsal root ganglion
Ans. (B) X-Cell body of motor neuron, Y-Dorsal root ganglion
[Pg. 9, GSEB 4th Sem.]
- Activities like running, talking and typing are controlled by
(A) Cerebellum (B) pons (C) Medulla oblongata (D) Mid brain
Ans. (A) Cerebellum [Pg. 8, GSEB 4th Sem.]
- How many endocrine glands are located in human brain?
(A) 03 (B) 04 (C) 02 (D) 09
Ans. (C) 02, Pituitary and Pineal glands [Pg. 17, GSEB 4th Sem.]
- What is the function of ‘P’ in the given figure?
(A) Regulate carbohydrate, protein and fat metabolism
(B) Regulate the mineral metabolism
(C) Development of female sexual characters
(D) Antiallergic and anti-inflamatory effects
Ans. (B) Regulate the mineral metabolism [Pg.19, GSEB 4th Sem.]
- 32 chromosomes are present in the green leaf of onion. When meiosis takes place to produce gametes after fertilization, how many chromosomes will be there in triploid nucleus?
(A) 32 (B) 16 (C) 48 (D) 08
Ans. (C) 48 [2n = 32; 3n = 48] [Pg.31, GSEB 4th Sem.]
- “Pollengrains are protected by a mucilaginous covering and having specific gravity”. This is the characteristic of which type of pollination?
(A) Anemophily (B) Entomophily (C) Hydrophily (D) Zoophily
Ans. (C) Hydrophily [Pg.43, GSEB 4th Sem.]
- The movement of water and minerals in xylem and the movement of phloem sap in phloem is respectively.
(A) Unidirectional, bidirectional (B) Bidirectional, bidirectional
(C) Bidirectional, unidirectional (D) Unidirectional, unidirectional
Ans. (A) Unidirectional, bidirectional [Pg. 9, GSEB 3rd Sem.]
- In the given figure, which’is the initial condition of plasmolysis?
(A) P (B) Q (C) R (D) S
Ans. (B) Q [Pg. 5, GSEB 3rd Sem.]
- Which of the following group belongs to macronutrient elements?
(A) B, N (B) Ca, P (C) Ni, Na (D) K, Co
Ans. (B) Ca,P [Pg. 16, GSEB 3rd Sem.]
- What are the names of free living aerobic and anaerobic nitrogen fixation bacteria respectively?
(A) Rhizobium – Clostridium (B) Azotobacter – Clostridium
(C) Azotobacter – Agrobacterium (D) Agrobacterium – Clostridium
Ans. (B) Azotobacter – Clostridium [Pg. 24, GSEB 3rd Sem.]
- Choose the correct option for the chloroplast of bundle sheath from the following.
(A) They show grana organization
(B) They do not show grana organization
(C) They do not possess thylakoid
(D) They possess thylakoid and grana organization
Ans. (B) They do not show grana organization [Pg. 35, GSEB 3rd Sem.]
- In glycolysis process during which reaction water molecule is released?
(A) 2 phosphoglyceric acid → phosphoenol pyruvic acid
(B) PGAL → BPGA
(C) 1,3 biphosphoglyceric acid → phosphoglyceric acid
(D) phosphoenol pyruvic acid →pyruvic acid
Ans. (A) 2 phosphoglyceric acid → phosphoenol pyruvic acid. [Pg. 43, GSEB 3rd Sem.]
full biology paper with reference in pdf file is available here..