Which of the following plants is an example of autotroph? 

Which one of the following is a heterotroph? 

The stem of one of the following plants can do photosynthesis. This plant is 

Which of the following are not present in an animal cell? 

A. Mitochondria   B. Cytoplasm    c. Chloroplast      D. Large vacuole 

Which of the following  is not required for photosynthesis by the green leaves of a plant? 

Which part of the plant gets carbondioxide from air in photosynthesis? 

Cuscuta (Amarbel) is an example of 

Which part of a plant is called its food factory? 

When dilute iodine solution is poured over a decolourised  green leaf, a blue- black colour is produced.  This shows tha the green leaf contains

In a cactus plant, food is made by 

A. Branches    B. Roots   C. Leaves    D. Stem