What is not common in both chloroplast and mitochondria
(A) Presence of DNA & RNA
(B) Presence of 70S ribosomes
(C) Presence of oxidative phosphorylation
(D) Presence of double covering membranes

The common character in both dicot root and monocot root is the presence of

What is the characteristic of haustorial root of Cuscuta ? (a) Presence of both xylem and phloem (b) Presence of only xylem (c) Presence of phloem (d) Absence of both xylem and phloem.

Read the following statements : i. presence of DNA. ii. Presence of cristae. iii. Presence of the 70S ribosome. iv. Enzyme for carbohydrate synthesis. v. Site for oxidative phosphorylation. How many of the above statements are in common for mitochondria and chloroplast ?

Which of the following characteristics is/are found in both chloroplasts and mitochondria ? (a) Contains DNA (b) Have membranes (c) Reproduce by binary fission

The root cap is not used in absorption of water due to (a) Presence of roots hairs (b) Absence of root hairs (c) Its presence in elongation zone (d) None of the above

Ascaris is characterized by (a) Absence of true coelom but presence of metamerism (b) Presence of neither true coelom nor metamerism (c) Presence of true coelom but absence of metamerism. (d) Presence of true coelom and metamerism.

Ethene on oxidation with O_2 is presence of Ag give(s)

Prion consists of (a) DNA (b) RNA (c) Both DNA and RNA (d) Protein

Chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on (a) Proton gradient (b) Accumulation of K+ ions (c) Accumulation of Na+ ions (d) Membrane potential

RNA is more reactive or unstable to DNA due to presence of :-