Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 1 - 6 of 518
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Question 1
Question MCQ▾
Which of the following is present only in animal cell?
Choices
Choice (4) | Response | |
---|---|---|
a. | Mitochondria | |
b. | Centrioles | |
c. | Endoplasmic reticulum | |
d. | Ribosomes |
Question 2
Question MCQ▾
Which of the following are not present in animal cell?
Choices
Choice (4) | Response | |
---|---|---|
a. | Cell wall, vacuoles, Cell plate | |
b. | Cell wall, Vacuoles, Centrioles | |
c. | Cell wall, Cell membrane, Vacuoles | |
d. | Cell membrane, Vacuoles, Centrioles |
Question 3
Question MCQ▾
Osmosis is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | Movement of ions/salts/molecules from low concentration to high concentration with the use of ATP | |
b. | Movement of water molecules from low water potential to high water potential by utilising ATP | |
c. | Movement of water molecules from high water potential to lower water potential | |
d. | Movement of ions/salts/molecules from higher concentration to lower concentration |
Question 4
Question MCQ▾
Power house of cell
Choices
Choice (4) | Response | |
---|---|---|
a. | Golgi complex | |
b. | SER | |
c. | RER | |
d. | Mitochondria |
Question 5
Question MCQ▾
Plasma membrane is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | Permeable | |
b. | Permeable for water only | |
c. | Impermeable | |
d. | Selectively permeable |
Question 6
Question MCQ▾
A mutant cell lacking normal ribosomes most likely would not be able to
Choices
Choice (4) | Response | |
---|---|---|
a. | Secrete steroid hormones | |
b. | Secrete protein hormones | |
c. | Carry on photophosphorylation | |
d. | Carry on photorespiration |