Biological Science

6 questions available

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All Biology Cell 11 Plants 6 Animals 4 Microorganisms 2 Genetics 2 Human Biology
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Q1.Ginger is a:

Medium
A Stem
B Root
C Leaf
D None of these
Plants PPSC 2026

Correct Answer: A

Ginger is actually a rhizome, which is a type of underground stem.

Q2.Which of the following cannot prepare its own food?

Medium
A Animals
B Plants
C Mushrooms
D None of these
Plants PPSC 2026

Correct Answer: C

Mushrooms (fungi) cannot prepare their own food; they are heterotrophic organisms.

Q3.Which are the characters that make a plant hydrophytes is called:

Hard
A Absence of Mechanical tissue
B Presence of Aerenchyma
C Presence of well developed vascular system
D Both a and b
Plants PPSC 2026

Correct Answer: D

Hydrophytes have aerenchyma and lack mechanical tissue for aquatic adaptation.

Q4.Thick Waxy outer covering is used to?

Hard
A Prevent water loss
B Waste water
C Prevent soil loss
D None of these
Plants PPSC 2026

Correct Answer: A

Q5.Fruits are Ripped by?

Hard
A Enzymes
B Salt
C Gasses
D None of these
Plants PPSC 2026

Correct Answer: A

Q6.Carbon fixation takes place in which part of the chloroplast?

Hard
A Stroma
B Intermembrane Space
C Thylakoids
D Grana
Plants PPSC 2026

Correct Answer: A