Entry Tests and ETEA test biology MCQs

Which of the following influence on water transport in xylem
A. Water potential B. solute potential C. pressure potential D. All of them

Lac operon is _______
A. Induced B. Biosynthetic C. Repressor system D. All of these

Generation time of binary fission in bacteria is under favourable condition _______
A. 20 minutes B. 60 minutes C. 2 hours D. 24 hours

Some interesting informations
1. Sulphuric acid is also known as the “king of chemicals.
2. Benzene (C6H6) is sometimes called the Queen of chemicals.
3. HNO3 (Nitric acid) is known as queen of acids because of highly reactivity in nature.
4. NaOH is the king of base. It is the strongest base.
5. Ammonia is known as the Queen of bases.

Part of s***m contain many mitochondria
is_________ Head Neck Mid piece tail

Sertoli cells secrete _____________
A. Gonadotropic hormonesB. Follicle
stimulating hormones C.Inhibin
D. Gonadotropin releasing hormone

Tall pea plants used by Mendel was the size
of about ______
A. 2 mm B. 2 cm C. 200 cm D. 2 meters

Poisonous and unpleasant compounds which protect plants against herbivores present in: A. Cell membrane B. Vacuole C. Mitochondria
D. Golgi bodies

Sertoli cells secrete ____________
A. Gonadotropic hormones
B. Follicle stimulating hormones
C. Inhibin
D. Gonadotropin
releasing
hormone