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Which Of The Following Biomolecules Does Have A Phosphodiester Bond?

a) Nucleic acids in a nucleotide b) Amino acids in a polypeptide c) Monosaccharides in a polysaccharide d) Fatty acids in a diglyceride... View Article

Cellular Organelles With Membranes Are?

a) Lysosomes, Golgi apparatus and mitochondria b) Endoplasmic reticulum, ribosomes and nuclei c) Chromosomes, ribosomes and endoplasmic... View Article

A Colour Blind Man Marries A Woman With Normal Sight Who Has No History Of Colour Blindness In Her Family. What Is The Probability Of Their Grandson Being Colour Blind?

a) 1 b) 0.5 c) 0.25 d) Nil Answer: b) 0.5 Explanation: Father (Colourblind) -> Daughter (Carrier) -> Grandson [50% Probability... View Article

In Which Of The Following Interactions Both Partners Are Adversely Affected?

a) Predation b) Competition c) Parasitism d) Mutualism Answer: b) Competition Explanation: At the time of competition, both partners... View Article

Which Of The Following Are Not Membrane-bound?

a) Vacuoles b) Lysosomes c) Ribosomes d) Mesosomes Answer: c) Ribosomes Explanation: Ribosomes comprise r-RNA and proteins. For more... View Article

In Mammalian Eye, The ‘fovea’ Is The Center Of The Visual Field, Where.

a) Only rods are present b) High density of cones occur but has no rods c) More rods than cones are found d) The optic nerve leaves the eye... View Article

Axile Placentation Is Present In?

a) Dianthus b) Pea c) Lemon d) Argemone Answer: c) Lemon Explanation: The number of ovules are organized on the central axis in the... View Article

The Oxygen Evolved During Photosynthesis Comes From Water Molecules. Which One Of The Following Pairs Of Elements Is Involved In This Reaction?

a) Manganese and Potassium b) Manganese and Chlorine c) Magnesium and Molybdenum d) Magnesium and Chlorine Answer: b) Manganese and... View Article

An Association Of Individuals Of Different Species Living In The Same Habitat And Having Functional Interactions Is?

a) Ecosystem b) Ecological niche c) Biotic community d) Population Answer: c) Biotic community Explanation: Populations of several... View Article

Most Animals That Live In Deep Oceanic Waters Are?

a) Detritivores b) Tertiary consumers c) Secondary consumers d) Primary consumers Answer: a) Detritivores Explanation: Detritivores are... View Article

Which One Of The Following Animals Has Two Separate Circulatory Pathways?

a) Lizard b) Shark c) Frog d) Whale Answer d) Whale Explanation: A whale is a mammal having a 4-chambered heart, hence has complete... View Article

Which Of The Following Structures Is Not Found In A Prokaryotic Cell?

a) Mesosome b) Nuclear envelope c) Plasma membrane d) Ribosome Answer b) Nuclear envelope In prokaryotic cells, the true nucleus is... View Article

Root Pressure Develops Due To?

a) Low osmotic potential in soil b) Active absorption c) Passive absorption d) Increase in transpiration Answer: b) Active absorption... View Article

Just As A Person Moving From Delhi To Shimla To Escape The Heat For The Duration Of Hot Summer, Thousands Of Migratory Birds From. Siberia And Other Extremely Cold Northern Regions Move To?

a) Corbett National Park b) Western Chat c) Meghalaya d) Keoladeo National Park Answer: d) Keoladeo National Park Visit BYJU'S for more... View Article

To Obtain Virus – Free Healthy Plants From A Diseased One By Tissue Culture Technique, Which Part/Parts Of The Diseased Plant Will Be Taken?

a) Epidermis only b) Apical meristem only c) Both apical and axillary meristems d) Palisade parenchyma Answer: c) Both apical and... View Article

Which One Of The Following Are Analogous Structures?

a) Thorns of Bougainvillea and Tendrils of Cucurbita b) Gills of Prawn and Lungs of Man. c) Flippers of Dolphin and Legs of Horse d) Wings... View Article

Forelimbs Of Cat, Lizard Used In Walking; Forelimbs Of Whale Used In Swimming And Forelimbs Of Bats Used In Flying Are An Example Of?

a) Convergent evolution b) Adaptive radiation c) Homologous organs d) Analogous organs Answer: c) Homologous organs Visit BYJU'S for... View Article

In A Population Of 1000 Individuals 360 Belong To Genotype AA, 480 To Aa And The Remaining 160 To Aa. Based On This Data, The Frequency Of Allele A In The Population Is?

a) 0.5 b) 0.7 c) 0.6 d) 0.4 Answer: c) 0.6 For more, visit NEET BYJU'S.... View Article

A Man Whose Father Was Colour Blind Marries A Woman Who Had A Colour Blind Mother And Father. What Percentage Of Male Children Of This Couple Will Be Colour Blind?

a) 0% b) 25% c) 50% d) 75% Answer: c) 50% For more, visit NEET BYJU'S.... View Article

Assisted Reproductive Technology, IVF Involves The Transfer Of?

a) Zygote into the uterus. b) Zygote into the fallopian tube. c) Ovum into the fallopian tube. d) Embryo with 16 blastomeres into the... View Article

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