NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Zoology MCQs (Practice_Test 49 of 112)
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- Given below are animals which are included in the group Amniota in animal kingdom. Which one of the following is the correct amniote group?
- Calotes, Columba, Oryctolagus
- Rana, Bufo, Salamandra
- Branchiostoma, Balanoglossus, Molgula
- Myxine, Scoliodon, Lepidosiren
- In Scoliodon the placoid scales are firmly attached with the underlying connective tissue by
- Dentine layer
- Myeline fibres
- Sharpey՚s fibres
- Elasmin fibres
- Consider the following statements related to Sycon:
- The spongocoel in Sycon opens to the exterior by prosopyle.
- The spicules which constitute, the skeleton of Sycon develop from choanocytes.
- Which of the statements given above is⟋are correct
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
- In the arterial system, right systemic arch becomes predominant in
- Scoliodon
- Oryctolagus
- Protopterus
- Columba
- In chordates, when are the primary egg membranes formed?
- When the egg remains within ovary
- When the egg is discharged from ovary
- When the egg passes through oviduct
- When the egg passes out of oviduct
- With reference to. The respiratory oxidation of glucose molecule, consider the following statements:
- When glucose is converted to glucose-6-phosphate, two ATP molecules are used.
- When phosphoenol pyruvic acid is converted to pyruvic acid, two ATP molecules are formed.
- Which of the statements given above is⟋are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
- The first vertebrates appeared in which one of the following periods of the Palaeozoic era?
- Ordovician
- Silurian
- Devonian
- Mississippian
- The Km value (Michaelis constant) refers to which one of the following
- Threshold value
- One half of the maximum reaction velocity
- Maximum reaction velocity
- Near maximum reaction
- Which. Of the following enzymes catalyse inter-conversion of optical isomers?
- Epimerases
- Ligases
- Lyases
- Stearases
- Which one of the following is the correct sequence of steps involved in the degradation of uric acid?
- Uric acid-Allantoin-Allantoic acid-Urea-Glyoxylic acid-Ammonia
- Uric acid-Allantoic acid-Allantoin-Urea-Glyoxylic acid-Ammonia
- Uric acid-Glyoxylic acid-Urea-Allantoic acid-Allantoin-Ammonia
- Uric acid-Urea Glyoxylic acid-Allantoin-Allantoic acid-Ammonia
- Match List-I with. List-II and select the correct answer using the code given below the lists
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Zoology MCQs (Practice_Test 49 of 112) List-I (pH) List-II (Body fluids) - 2.0
- 7.4
- 6.5
- 8.0
- Blood
- Pancreatic secretion
- Gastric secretion
- Urine
- A
- B
- C
- D
- 3
- 2
- 1
- 4
- 3
- 1
- 2
- 4
- 4
- 1
- 2
- 3
- 4
- 2
- 1
- 3
- Consider the following:
- Loss of coordination
- Tremor
- Paralysis of affected body parts
- In case of multiple sclerosis of myelinated neurons in the CNS, which of the above neurological disorders are manifested in man?
- 1,2 and 3
- 1 and 2 only
- 2 and 3 only
- 1 and 3 only
- Which one of the following is a diagnostic test for detecting Folk acid deficiency?
- Hay՚s test
- Figlu excretion test
- Rother՚s test
- Benzidine test
- A limited amount of niacin can be synthesized in the human body from
- Alanine
- Valine
- Arginine
- Tryptophan
- Which one of the following vitamins acts as coenzyme for reducing ribonucleotides to deoxyribonucleotides and also helps in the formation and maturation of RBCs?
- Vitamin C
- Nicotinamide
- Vitamin B2
- Vitamin B12