Q3. Assertion: plants grow throughout their life. Reason: mitotic divisions continue in their meristematic tissues. Are both true, and does the reason explain the assertion?
Both are true, and the reason explains the assertion (NCERT page 125).
Q4. In which organisms do haploid cells divide by mitosis, according to NCERT?
Some lower plants and some social insects (NCERT page 125); NCERT also names male honey bees (page 122).