← All lessons
🔬 Science - Class 10
EN
नेपाली
Home
›
Class 10
›
Science
›
Unit 4: In Vitro Fertilization (IVF)
›
Chromosome
Unit 4 · In Vitro Fertilization (IVF)
Chromosome
Science
Subject
8 min
Estimated read
📖
Note
🔬
Activity
⭐
Points to Remember
✏️
Practice Questions
🧪
Practice Test
🖥️
Presentation
Question 1 of 15
1
How many pairs of sex chromosomes are found in a human cell?
22 pairs
1 pair
23 pairs
46 pairs