Science General Knowledge Questions & Answers Pdf - 1

Question: 1

First cell of Male gametophyte in angio

(A) Microspore

(B) Nucleus

(C) Primary endosperm

(D) Megaspore

Ans: A


Question: 2

Gene which suppresses other genes activity but does not lie on the same locus is called as

(A) Supplement only

(B) Codominant

(C) Epistatic

(D) Hypostatic

Ans: C


Question: 3

An allohexaploidy contains

(A) Two copies of three different genomes

(B) Six copies of one genome

(C) Six copies of three different genomes

(D) Six different genomes

Ans: A

Two copies of three different genomes

Question: 4

The speed of light in an isotropic medium depends on,

(A) The motion of the source medium

(B) The nature of propagation

(C) Its wavelength

(D) Its intensity

Ans: C

Its wavelength

Question: 5

Extra nuclear inheritance is a consequence of presence of genes in

(A) Endoplasmic reticulum and mitrochondria

(B) Lysososmes and ribosomes

(C) Ribosomes and chloroplast

(D) Mitrochondria and chloroplasts

Ans: D

Mitrochondria and chloroplasts

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