Related Questions

Gaseous exchange takes place in leaves through tiny pores for the purpose of photosynthesis. What are these pores?
A Chloroplast
B Stomata
C Chlorophyl
D Vacuole
If the cost of a long-distance phone call is C taka for the first minute and (2/3) C taka for each additional minute, what is the cost, in taka, of a 10 minute call of this type?
A 5/3c
B 6c
C 20/3c
D 7c
If the cost of a long distance phone call in C taka for the first minute and (2/3) C taka for each additional three minute. what is the cost in taka of a ten minute call of this type?
A 5c/3
B 6c
C 3c
D 7c
The invention of computer has tumed over a new leaf in the history of modern technology. Which of the following is nearest to the meaning of the idiom 'turned over new leaf' in the aforesaid sentence?
A Created a new history
B Began a new civilization
C Opened a new chpter
D Created a sensation
The best recips for clam chowder all include onions and a bay leaf. The onions add a sharpness and zest to the blandness of the clams, and also help remove their slimy texture. The bay leaf complements the onion's strong flavor.
A onions were once thought to be poisonous
B onions and bay leaves go well with clams
C bay leaves are essential in many soups
D clam chowder is very nutritious
In leaf springs, the longest leaf is known as
A Master leaf
B Lower leaf
C Upper leaf
D None of these
নিচের কোন কোষটি হাইড্রা-এর এপিডার্মিস (epidermis) এর অংশ নয়?
A ইন্টারস্টিশিয়াল কোষ
B ক্ষণপদীয় কোষ
C সংবেদী কোষ
D স্নায়ু কোষ
Hydra-র বহিঃত্বকের কোষ নয় কোনটি? (Which one is not the cell of epidermis of Hydra?)
A ক্ষণপদীয় কোষ (Pseudopodial cell)
B সংবেদী কোষ (Sensory Cell)
C পেশি আবরণী কোষ (Musculo-Epithelial cell)
D নিডোসাইট (Cnidocyte)
Surface of the epidermis contains the openings of
A Eccrine sweat gland
B Mammary gland
C Sebaceous gland
D Apocrine sweat gland
E Glands of Moll
A 12 gallon tub has a faucet that lets water in at a rate of 3 gallons per minute, and has a drain that lets water out at a rate of 1.5 gallons per minute. If you start with 3 gallons of water in the tub, how long will it take to fill the tub completely?
A 6 minutes
B 7 minutes
C 8 minutes
D 9 minutes

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