HARD
DRDO MTS Tier - II
IMPORTANT
Earn 100

Consider the following statements:

1. All echinoderms are not marine.

2. Sponges are exclusively marine.

3. Insects are found in all kinds of habitats.

4. Many primates are arboreal.

Which of the statements given above is/are correct?

50% studentsanswered this correctly

Important Questions on Biology

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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 3 - Biology>MCQs>Q 55

Which of the following statements are correct in honey bees?

1. Males are haploid.

2. Workers are sterile and diploid.

3. Queen develops from diploid larvae that fed on royal jelly.

4. Honey is collected/made by males.

Select the correct answer using the codes given below:

HARD
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 3 - Biology>MCQs>Q 56

Match List-I with List-II and select the correct answer using the codes given below:

List-I (Molecule) List-II (Product of digestion)
A. Proteins 1. Nitrogenous bases and pentose sugars
B. Carbohydrates 2. Fatty acids and glycerol
C. Nucleic acids 3. Monosaccharide
D. Lipids 4. Amino acids
HARD
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 3 - Biology>MCQs>Q 57
Tendons through which muscles are connected to bones are tightly compacted bundles of the following long fibrous protein?
EASY
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IMPORTANT
General Science for Competitive Exams>Chapter 3 - Biology>MCQs>Q 58
Which one of the following is the scientific name of the causal organism of elephantiasis?
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 3 - Biology>MCQs>Q 59
Melanin is the natural pigment that gives colour to human skin, hair and the iris. It protects against:
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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 3 - Biology>MCQs>Q 60
Intake of which one of the following food components should be minimized by patients with Gouty Arthritis due to elevated serum uric acid levels?
HARD
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 3 - Biology>MCQs>Q 63
Which one of the following statements is not correct?
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 3 - Biology>MCQs>Q 64
A horse and a donkey can breed to produce a mule, which is an infertile animal. The infertility is because horse and donkey belong to different _____.