Tonoplast is the membrane surrounding the
Options
(a) cytoplasm (b) vacuole (c) nucleus (d) mitochondria
Correct Answer:
vacuole
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Tissue present in an annual ring is
Options
(a) secondary xylem and primary phloem (b) primary xylem and secondary phloem (c) secondary xylem and secondary phloem (d) primary phloem and secondary phloem
Correct […]
Thylakoids in chloroplasts are
Options
(a) interconnected sacs (b) a stack of lamella (c) interconnected tubules (d) place of Calvin cycle
Correct Answer:
interconnected sacs
Explanation:
No explanation available. Be the first to […]
Three of the following statements regarding cell organelles are correct, while one is wrong. Which one is wrong?
Options
(a) Lysosomes are double membrane vesicles budded off from Golgi apparatus and contain digestive […]
The fruits developed from ovary and other floral parts except ovary are called
Options
(a) true and false fruits respectively (b) false and true fruits respectively (c) neither false not true fruit (d) […]
Thigmotropic movement is best shown by
Options
(a) movement in roots (b) movement in tendrils (c) insectivorous plants (d) movement in Mimosa pudica
Correct Answer:
movement in tendrils
Explanation:
Thigmotropism is a directional […]
The waxy substance associated with cell walls of cork cells is
Options
(a) lignin (b) hemicellulose (c) suberin (d) cutin
Correct Answer:
suberin
Explanation:
No explanation available. Be the first to write the […]
The vestiges of girdles are found in
Options
(a) cobra (b) krait (c) rattle snake (d) python
Correct Answer:
python
Explanation:
Limb bones and girdles are absent in snakes. Vestigial limb bones and […]
The value of water potential for pure water is
Options
(a) always positive or more than zero (b) always negative or less than zero (c) always zero (d) variable in different solution
Correct […]
The vacuole is lined by a membrane called
Options
(a) cell membrane (b) tonoplasm (c) tonoplast (d) jacket
Correct Answer:
tonoplast
Explanation:
No explanation available. Be the first to write the explanation for […]
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