Biology MCQS

271. Glycolysis takes place in?
(A) Cytoplasm)
(B) Nucleus
(C) Mitochondria
(D) Cell wall

272. Lipase enzyme acts on?
(A) Carbohydrates
(B) Proteins
(C) Lipids)
(D) Starch

273. In which phase does crossing over occur?
(A) Anaphase
(B) Prophase-1)
(C) Prophase-2
(D) Telophase

274. In cells which are responsible for energy production?
(A) Ribosomes
(B) Chloroplast
(C) Mitochondria)
(D) Vacuole

275. Cell wall in Fungi is made up of?
(A) Chitin)
(B) Lignin
(C) Cutin
(D) Cellulose

276. Bacteria are assigned to the Kingdom of?
(A) Protista
(B) Fungi
(C) Monera)
(D) Plantae

277. Bryophytes are:
(A) Vascular plants
(B) Tracheophytes
(C) Non-vascular plants)
(D) Prokaryotes

278. Characteristics of smooth muscle fibers are:
(A) Axle formed, unbranched, Nonstriated, Uninucleate, and involuntary)
(B) Spindle-shaped, unbranched, Nonstriated, multinucleate, and voluntary
(C) Cylindrical, multinucleate, unbranched, striated, and involuntary
(D) Cylindrical, unbranched, striated, uninucleate, and voluntary

279. The Brunner’s gland, which is characteristic of the duodenum, secretes two hormones known as:
(A) Kinase, estrogen
(B) Secretin, Cholecystokinin)
(C) Prolactin, Parathormone
(D) Estradiol, Progesterone

280. Phloem is a tissue found in:
(A) Animals
(B) Plants)
(C) Insects
(D) Mammals