Cellular Structure and Functions | NTS Sindh Mdcat Past MCQs with explanation | mosaicbro.com

Cellular Structure and Functions | NTS Sindh Mdcat Past MCQs with explanation

7 of 58 questions (Page 1 of 9)

Filter by Category

1 The nucleus of a living cell was discovered by (1999)
Correct Answer: D
Explanation: Robert Brown discovered the nucleus in 1831.
2 Which of the following is absent in plant cell? (1999)
Correct Answer: A
Explanation: Centrioles are absent in plant cells but present in animal cells.
3 A dense, deeply staining, almost spherical body embedded in the cytoplasm is called: (1999)
Correct Answer: A
Explanation: The nucleus is a dense, spherical body that stains deeply.
4 Ribosomes are attached to (lumhs 2005, dmc 2005, pumbs 2015)
Correct Answer: D
Explanation: Ribosomes are attached to the endoplasmic reticulum, forming the rough ER.
5 The main structure inside the nucleus composed of DNA and protein and visible distinctly during cell division are
Correct Answer: A
Explanation: Chromosomes are composed of DNA and protein and become visible during cell division.
6 Chloroplast contain substantial amount of ______ and are capable of programming synthesis of some of their new structural components: (baheria 2004)
Correct Answer: A
Explanation: Chloroplasts contain DNA, which allows them to synthesize some of their own components.
7 The % of lipids in protoplasm is about: (baheria 2004)
Correct Answer: A
Explanation: Protoplasm contains about 2-3% lipids.
MCQs Bank by mosaicbro.com