Sail E0 Webinar

MCQs

Total Questions : 101 | Page 10 of 11 pages
Question 91. What is the relationship between olfactory sensors and gustatory sensors?
  1.    Gustatory hair can also detect odorants
  2.    Olfactory hair can also detect tastants
  3.    Olfactory sensors provides information about substance that we are about to taste
  4.    No relation
 Discuss Question
Answer: Option C. -> Olfactory sensors provides information about substance that we are about to taste
Answer: (c).Olfactory sensors provides information about substance that we are about to taste
Question 92. Cyclin dependent kinases which control progression through cell cycle checkpoints are totally activated by which of the following?
  1.    Binding to cyclin, plus phosphorylation by a Cdk activating protein kinase
  2.    Binding to cyclins
  3.    Phosphorylation by Cdk activating protein kinase
  4.    Phosphorylation by a tyrosine kinase
 Discuss Question
Answer: Option A. -> Binding to cyclin, plus phosphorylation by a Cdk activating protein kinase
Answer: (a).Binding to cyclin, plus phosphorylation by a Cdk activating protein kinase
Question 93. At the end of each phase of cell cycle cyclins activating Cdks in that phase are inactivated irreversibly by _____________
  1.    Multiple phosphorylations
  2.    De-phosphorylation
  3.    Ubiquitinylation
  4.    Destabilizing by proteolysis in a proteosome
 Discuss Question
Answer: Option D. -> Destabilizing by proteolysis in a proteosome
Answer: (d).Destabilizing by proteolysis in a proteosome
Question 94. Passage of a cell through stages of cell cycle is controlled by a protein kinase that phosphorylates many different proteins at appropriate times.
  1.    Cdk activating kinase
  2.    Cyclin-dependent kinase
  3.    Cyclins
  4.    Tyrosine kinase
 Discuss Question
Answer: Option B. -> Cyclin-dependent kinase
Answer: (b).Cyclin-dependent kinase
Question 95. At which cell cycle checkpoint, cell cycle is halted if cell’s DNA is damaged?
  1.    G₁ – S
  2.    S – G₂
  3.    G₂ – M
  4.    G₀ – G₁
 Discuss Question
Answer: Option A. -> G₁ – S
Answer: (a).G₁ – S
Question 96. Which of the following occurs in meiosis but not in mitosis?
  1.    Attachment of spindle fibers to kinetochore
  2.    Replication of DNA prior to start of cell division
  3.    Separation of sister chromatids at anaphase
  4.    Pairing of homologous chromosomes at metaphase plate
 Discuss Question
Answer: Option D. -> Pairing of homologous chromosomes at metaphase plate
Answer: (d).Pairing of homologous chromosomes at metaphase plate
Question 97. Acetylcholine receptor ion channel is an example of _____________
  1.    Gated ion channel
  2.    Receptor enzymes
  3.    Membrane protein
  4.    Nuclear protein
 Discuss Question
Answer: Option A. -> Gated ion channel
Answer: (a).Gated ion channel
Question 98. Which of the following is a nuclear receptor protein?
  1.    Steroid receptor
  2.    Adhesion receptor
  3.    Serpentine receptor
  4.    Receptor with no intrinsic enzyme activity
 Discuss Question
Answer: Option A. -> Steroid receptor
Answer: (a).Steroid receptor
Question 99. Insulin receptor is an example of _____________
  1.    Steroid receptors
  2.    Serpentine receptors
  3.    Adhesion receptors
  4.    Receptor enzymes
 Discuss Question
Answer: Option D. -> Receptor enzymes
Answer: (d).Receptor enzymes
Question 100. Receptor proteins that indirectly activate enzymes that generate intracellular second messengers are _____________
  1.    Steroid receptors
  2.    Serpentine receptors
  3.    Adhesion receptors
  4.    Receptor enzymes
 Discuss Question
Answer: Option B. -> Serpentine receptors
Answer: (b).Serpentine receptors

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0