home Home » General Study » Biology - Questions and Answers Objective Questions

Biology - Questions and AnswersPage 51

501.

In human body, the pancreas secretes its enzymes into which one of the following?
(a)Duodenum
(b)Jejunum
(c)Ileum
(d)Stomach
Comment
Answer is: A

502.

Following food items, which one has the highest amount of carbohydrates?
(a)Banana
(b)Orange
(c)Apple
(d)Mango
Comment
Answer is: A

503.

Which among the following is the richest source of ascorbic acid?
(a)Orange
(b)Guava
(c)Banana
(d)Apple
Comment
Answer is: B

504.

Match the following :
A. Red blood cells 1. Leucocytes
B. White blood cells 2. Erythrocytes
C. Platelets 3. Thrombocytes
A B C
(a)1 2 3
(b)3 1 2
(c)2 3 1
(d)2 1 3
Comment
Answer is: D

505.

Desert plants would be characterised by :
(a)Aerenchyma
(b)Vivipary
(c)Sunken stomata
(d)Aerial roots
Comment
Answer is: C

506.

Flowers take colors due to :
(a)Melanin
(b)Phytochromes
(c)Anthocyanins
(d)Chlorophyll
Comment
Answer is: C

507.

Which of the following combinations are incorrect?
1. Asthma - Lung
2. Influenza - Respiratory tract
3. Rickets - Pancreas
4. Malaria - Spleen
(a)1 and 3
(b)1 and 2
(c)3 and 4
(d)2 and 4
Comment
Answer is: C

508.

Which of the following diseases is hereditary?
(a)Cancer
(b)Dysentery
(c)Tuberculosis
(d)Haemophilia
Comment
Answer is: D

509.

The sweetest sugar is ?
(a)Sucrose
(b)Fructose
(c)Lactose
(d)Glucose
Comment
Answer is: B

510.

Which of the following statements are true in relation to transpiration and water movements in plants?
1. Removing all the leaves from a plant will reduce the flow of water up the stem.
2. Covering both sides of a leaf with a plastic film will reduce both stomatal and cuticular transpiration.
3. Injecting detergents (which lower the surface tension of water) into the xylem of tree trunk could prevent water from reaching the upper branches.
4. Along most of its route through a plant, water moves by diffusion either along cell walls or across protoplasts.
(a)1, 3 and 4
(b)1, 2 and 3
(c)1, 2 and 4
(d)2, 3 and 4
Comment
Answer is: C

Comments

No comment yet.

Similar GS Topics

Top 10 List

Miscellaneous

Follow us on YouTube

Links

Social links

For Coaching Class/Schools

Free School Management System
www.elliters.com
Take the Next Step in Managing Your Institute With This Free School Management System.
VISIT ELLITERS

Subscribe for updates

copyright 2014-2018 This site is powered by sNews | Login