NEET Biology: Questions 604 - 610 of 3146

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 3146 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 700.00 or

Question number: 604

» Plant Physiology » Transport in Plants » Active Transport

MCQ▾

Question

Ion uptake is called active because

Choices

Choice (4) Response

a.

energy is expended

b.

ions are active

c.

ions move freely

d.

None of the above

Question number: 605

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

Which of the following must be preserved in an ecosystem, if the system is to be maintained?

Choices

Choice (4) Response

a.

Producers and decomposers

b.

Herbivores and carnivores

c.

Producers and carnivores

d.

Carnivores and decomposers

Question number: 606

» Human Physiology » Neural Control and Coordination » Endocrine System-Hypothalamus, Pituitary, Pineal, Thyroid, Parathyroid, Adrenal, Pancreas, Gonads

MCQ▾

Question

‘Exophthalmic goitre’ (Grave’s disease) is caused due to

Choices

Choice (4) Response

a.

Hypofunction of the thyroid

b.

Hypofunction of the parathyroid

c.

Hyperfunction of the parathyroid

d.

Hyperfunction of the thyroid.

Question number: 607

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

MCQ▾

Question

The activity of –amylase in the endosperm of barley germinating seed is induced by

Choices

Choice (4) Response

a.

Gibberellin

b.

Ethylene

c.

Cytokinin

d.

IAA

Question number: 608

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Stem

MCQ▾

Question

A mature sieve tube differs from vessel in

Choices

Choice (4) Response

a.

Lacking cytoplasm.

b.

Lacking a functional nucleus.

c.

Being nearly dead.

d.

Absence of lignified walls.

Question number: 609

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

MCQ▾

Question

Maltose consists of which one of the following?

Choices

Choice (4) Response

a.

β-glucose and β-galactose

b.

alpha-glucose and alpha-fructose

c.

Glucose and glucose

d.

alpha-sucrose and β-glucose

Question number: 610

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

MCQ▾

Question

The branch of botany dealing with heredity and variation is called?

Choices

Choice (4) Response

a.

Genetics

b.

Geobotany

c.

Sericulture

d.

Evolution

Sign In