981. Cellular digestion is associated with which organelle?
(A) Mitochondria
(B) Golgi bodies
(C) Plastids
(D) Lysosomes
982. The decline of MPF at the end of mitosis is caused by?
(A) Synthesis of DNA
(B) Decrease synthesis of cyclin
(C) The enzymatic destruction of the cyclin
(D) All are correct
983. In which of the following groups would you place a plant that produces spores, has vascular tissue, and lacks seeds?
(A) Pteridophyta
(B) Algae
(C) Bryophyta
(D) Gymnosperms
984. Which plant is a moss?
(A) Polytrichum
(B) Marchantia
(C) Porella
(D) Anthoceros
985. The perianth is the term used when?
(A) Gynoecium and Corolla are similar
(B) Calyx and Corolla are similar
(C) Androecium and Gynoecium are similar
(D) Androecium and Calyx are similar
986. The root which develops from any portion of the plant except the radical is known as?
(A) Stilt root
(B) Tap root
(C) Fibrous root
(D) Adventitious root
987. Which of the following is absent in xylem of gymnosperm?
(A) Vessels
(B) Fibres
(C) Parenchyma
(D) Tracheids
988. In Mollusca, the foot is modified into a funnel in?
(A) Bivalvia
(B) Scaphopoda
(C) Gastropoda
(D) Cephalopoda
989. Two amino acids of the standard 20 contain sulfur atoms; they are?
(A) Cysteine and Threonine
(B) Cysteine and Serine
(C) Methionine and Cysteine
(D) Methionine and Serine
990. __ is an example of a pure form of cellulose?
(A) Silk
(B) Wool
(C) Cotton
(D) Paper
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