AIPMT1989

Plasma mambrane is made of

Options

(a) proteins and carbohydrates (b) proteins and lipids (c) proteins,lipids and carbohydrates (d) proteins, some nuclei acid and lipids

Correct Answer:

proteins,lipids and carbohydrates

Explanation:

No explanation […]

A bivalent chromosome consists of

Options

(a) two chromatids and one centromere (b) two chromatids and two centromeres (c) four chromatids and two centromeres (d) four chromatids and four centromeres

Correct Answer:

four chromatids […]