Biology - Questions and Answers, General Study (GK)

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271.

The macro-nutrients provided by inorganic fertilizers are

(a)Carbon, iron and boron

(b)Magnesium, manganese and sulphur

(c)Magnesium, zinc and iron

(d)Nitrogen, phosphorus and potassium

Comment

Answer is: DNA

272.

The technique of development of fruits without fertilization is known as

(a)Parthenogenesis

(b)Parthenocarpy

(c)Autogamy

(d)Sporogamy

Comment

Answer is: BNA

273.

Which of the following is a diploid?

(a)Egg

(b)Synergids

(c)Antipodals

(d)Secondary nucleus

Comment

Answer is: DNA

274.

Which part of pear is edible?

(a)Fleshy thalamus

(b)Spores

(c)Both (a) and (b)

(d)Pod

Comment

Answer is: ANA

275.

Which of the following plant only produce seed but not fruit?

(a)Sugarcane

(b)Peanut

(c)Cycas

(d)Almond

Comment

Answer is: CNA

276.

For the implantation of fertilize ova, uterus secret a hormone

(a)Oestrogen

(b)Oxytocin

(c)Prolactin

(d)Paratropin

Comment

Answer is: ANA

277.

Fertilization in human takes place inside

(a)Uterus

(b)Oviduct

(c)Ovigland

(d)None of these

Comment

Answer is: BNA

278.

What is meant by double fertilization?

(a)Fusion between egg and male gamete

(b)Fusion between secondary nucleus and male

(c)Both (a) and (b)

(d)Formation of two zygotes

Comment

Answer is: CNA

279.

The endosperm of angiosperm is developed from

(a)Antipodals

(b)Zygote

(c)Synergids

(d)Secondary nucleus

Comment

Answer is: DNA

280.

With which of the physiological process, thrombin is associated?

(a)Excretion

(b)Blood clotting

(c)Reproduction

(d)Growth

Comment

Answer is: BNA

Comments

Murrah buffalo is called black gold in haryana

Zishan On 22.07.2018. 21:44

Biology - Questions and AnswersPage 28

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