OnlineCBT Logo OnlineCBT
⚲
English
OnlineCBT Logo OnlineCBT
⚲

Biology · PYQ NEET UG 2022

हिन्दी

Which one of the following never occurs during mitotic cell division?

  1. Pairing of homologous chromosomes
  2. Coiling and condensation of the chromatids
  3. Spindle fibres attach to kinetochores of chromosomes
  4. Movement of centrioles towards opposite poles

Correct answer · Option 1

Pairing of homologous chromosomes

Explanation

Pairing of homologous chromosomes (synapsis) occurs exclusively during meiosis (prophase I) and never during mitosis.

Related questions

Which of the following occurs due to the presence of autosome linked dominant trait?→The recombination frequency between the genes a & c is 5%, b & c is 15 %, b & d is 9%, a & b is 20%, c & d is 24% and a & d is 29%. What will be the sequence of these genes on a linear chromosome?→In gene therapy of Adenosine Deaminase (ADA) deficiency, the patient requires periodic infusion of genetically engineered lymphocytes because:→Statements related to human Insulin are given below. Which statement(s) is/are correct about genetically engineered Insulin? \ni. Pro-hormone insulin contain extra stretch of C-peptide ii. A-peptide and B-peptide chains of insulin were produced separately in E.coli, extracted and combined by creating disulphide bond between them. iii. Insulin used for treating Diabetes was extracted from Cattles and Pigs. iv. Pro-hormone Insulin needs to be processed for converting into a mature and functional hormone. v. Some patients develop allergic reactions to the foreign insulin. Which of the above statements is/are correct?→
ऑनलाइन कंप्यूटर आधारित परीक्षा

हमारा मिशन है – "विद्यार्थियों को शिक्षित करना और उन्हें प्रतिस्पर्धी परीक्षाओं की तैयारी में उनकी पूर्ण क्षमता के साथ उत्कृष्टता प्राप्त करने में सहायता करना। साथ ही उनमें अच्छे संस्कारों का संचार करना और उनके व्यक्तित्व का विकास करना।"

उपयोगी लिंक
महत्वपूर्ण पेज
कोर्सेज और अभ्यास
संपर्क करें
पता

प्लॉट नं. 10, धोलीगुमटी, पंडितपुरा रोड, बंदीकुई, दौसा (राजस्थान) – 303313

संपर्क करें

+91 7877547686

 ई-मेल

onlinecbtportal@gmail.com

 हेल्पलाइन नंबर

+91 7877547686
साझा करें
डाउनलोड करने के लिए क्लिक करें
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

उपयोग की शर्तें | गोपनीयता नीति | कुकी नीति | अस्वीकरण | संपादकीय नीति | तथ्य जांच | सुधार | DMCA | विज्ञापन विकल्प

Copyright © 2026 - OnlineCBT.in. All Rights Reserved.

WhatsApp Chat